14538657 has 16 divisors (see below), whose sum is σ = 22919040. Its totient is φ = 8020992.

The previous prime is 14538653. The next prime is 14538661. The reversal of 14538657 is 75683541.

It is an interprime number because it is at equal distance from previous prime (14538653) and next prime (14538661).

It is not a de Polignac number, because 14538657 - 2² = 14538653 is a prime.

It is a super-2 number, since 2×14538657² = 422745094727298, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14538653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11328 + ... + 12545.

It is an arithmetic number, because the mean of its divisors is an integer number (1432440).

Almost surely, 2^14538657 is an apocalyptic number.

It is an amenable number.

14538657 is a deficient number, since it is larger than the sum of its proper divisors (8380383).

14538657 is a wasteful number, since it uses less digits than its factorization.

14538657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23912.

The product of its digits is 100800, while the sum is 39.

The square root of 14538657 is about 3812.9590871133. The cubic root of 14538657 is about 244.0664570836.

The spelling of 14538657 in words is "fourteen million, five hundred thirty-eight thousand, six hundred fifty-seven".