14056257 has 12 divisors (see below), whose sum is σ = 19781520. Its totient is φ = 8876952.

The previous prime is 14056247. The next prime is 14056261. The reversal of 14056257 is 75265041.

It is not a de Polignac number, because 14056257 - 2⁴ = 14056241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14056247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5407 + ... + 7572.

It is an arithmetic number, because the mean of its divisors is an integer number (1648460).

Almost surely, 2^14056257 is an apocalyptic number.

It is an amenable number.

14056257 is a deficient number, since it is larger than the sum of its proper divisors (5725263).

14056257 is a wasteful number, since it uses less digits than its factorization.

14056257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13020 (or 13001 counting only the distinct ones).

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

The square root of 14056257 is about 3749.1675075942. The cubic root of 14056257 is about 241.3366220482.

The spelling of 14056257 in words is "fourteen million, fifty-six thousand, two hundred fifty-seven".