14065257 has 16 divisors (see below), whose sum is σ = 19388160. Its totient is φ = 9064272.

The previous prime is 14065253. The next prime is 14065277. The reversal of 14065257 is 75256041.

It is not a de Polignac number, because 14065257 - 2² = 14065253 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14065253) 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, 13294 + ... + 14312.

It is an arithmetic number, because the mean of its divisors is an integer number (1211760).

Almost surely, 2^14065257 is an apocalyptic number.

It is an amenable number.

14065257 is a deficient number, since it is larger than the sum of its proper divisors (5322903).

14065257 is a wasteful number, since it uses less digits than its factorization.

14065257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 14065257 is about 3750.3675819845. The cubic root of 14065257 is about 241.3881190717.

The spelling of 14065257 in words is "fourteen million, sixty-five thousand, two hundred fifty-seven".