14992385 has 16 divisors (see below), whose sum is σ = 19156176. Its totient is φ = 11225088.

The previous prime is 14992379. The next prime is 14992409. The reversal of 14992385 is 58329941.

It is a Cunningham number, because it is equal to 3872²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 7744 + 14984641 = 88^2 + 3871^2 .

It is a cyclic number.

It is not a de Polignac number, because 14992385 - 2⁸ = 14992129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19427 + ... + 20183.

It is an arithmetic number, because the mean of its divisors is an integer number (1197261).

Almost surely, 2^14992385 is an apocalyptic number.

It is an amenable number.

14992385 is a deficient number, since it is larger than the sum of its proper divisors (4163791).

14992385 is a wasteful number, since it uses less digits than its factorization.

14992385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012.

The product of its digits is 77760, while the sum is 41.

The square root of 14992385 is about 3872.0001291322. Note that the first 3 decimals coincide. The cubic root of 14992385 is about 246.5794665800.

The spelling of 14992385 in words is "fourteen million, nine hundred ninety-two thousand, three hundred eighty-five".