14874869 has 2 divisors, whose sum is σ = 14874870. Its totient is φ = 14874868.

The previous prime is 14874863. The next prime is 14874887. The reversal of 14874869 is 96847841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9375844 + 5499025 = 3062^2 + 2345^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14874869 is a prime.

It is a super-2 number, since 2×14874869² = 442523455534322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14874863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7437434 + 7437435.

It is an arithmetic number, because the mean of its divisors is an integer number (7437435).

Almost surely, 2^14874869 is an apocalyptic number.

It is an amenable number.

14874869 is a deficient number, since it is larger than the sum of its proper divisors (1).

14874869 is an equidigital number, since it uses as much as digits as its factorization.

14874869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 387072, while the sum is 47.

The square root of 14874869 is about 3856.7951721604. The cubic root of 14874869 is about 245.9335147626.

The spelling of 14874869 in words is "fourteen million, eight hundred seventy-four thousand, eight hundred sixty-nine".