1,440,985

5 × 7 × 13 × 3167

Prime Factor Structure

Factorization String 5 × 7 × 13 × 3167

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 2,128,896

Proper Divisor Sum 687,911

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1440983 ← → #1441001

1 5 7 13 35 65 91 455 3,167 15,835 22,169 41,171 110,845 205,855 288,197 1,440,985

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

1,440,985 4,322,956 2,161,478 1,080,739 3,242,218 1,621,109 4,863,328 2,431,664 1,215,832 607,916 303,958 151,979 455,938 227,969 683,908 341,954 170,977 512,932 256,466 128,233 384,700 192,350 96,175 288,526 144,263 432,790 216,395 649,186 324,593 973,780 486,890 243,445 730,336 365,168 182,584 91,292 45,646 22,823 68,470 34,235 102,706 51,353 154,060 77,030 38,515 115,546 57,773 173,320 86,660 43,330 21,665 64,996 32,498 16,249 48,748 24,374 12,187 36,562 18,281 54,844

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