14539657 has 16 divisors (see below), whose sum is σ = 16744320. Its totient is φ = 12496000.

The previous prime is 14539627. The next prime is 14539667. The reversal of 14539657 is 75693541.

It is not a de Polignac number, because 14539657 - 2⁷ = 14539529 is a prime.

It is a super-2 number, since 2×14539657² = 422803251355298, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14539627) 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, 25269 + ... + 25837.

It is an arithmetic number, because the mean of its divisors is an integer number (1046520).

Almost surely, 2^14539657 is an apocalyptic number.

It is an amenable number.

14539657 is a deficient number, since it is larger than the sum of its proper divisors (2204663).

14539657 is a wasteful number, since it uses less digits than its factorization.

14539657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704.

The product of its digits is 113400, while the sum is 40.

The square root of 14539657 is about 3813.0902166091. The cubic root of 14539657 is about 244.0720527601.

The spelling of 14539657 in words is "fourteen million, five hundred thirty-nine thousand, six hundred fifty-seven".