14287056257 has 8 divisors (see below), whose sum is σ = 15152631360. Its totient is φ = 13441847760.

The previous prime is 14287056233. The next prime is 14287056269. The reversal of 14287056257 is 75265078241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14287056257 - 2¹⁶ = 14286990721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14287056557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5090207 + ... + 5093012.

It is an arithmetic number, because the mean of its divisors is an integer number (1894078920).

Almost surely, 2^14287056257 is an apocalyptic number.

It is an amenable number.

14287056257 is a deficient number, since it is larger than the sum of its proper divisors (865575103).

14287056257 is a wasteful number, since it uses less digits than its factorization.

14287056257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10183303.

The product of its (nonzero) digits is 940800, while the sum is 47.

The spelling of 14287056257 in words is "fourteen billion, two hundred eighty-seven million, fifty-six thousand, two hundred fifty-seven".