14255287 has 4 divisors (see below), whose sum is σ = 14340816. Its totient is φ = 14169760.

The previous prime is 14255281. The next prime is 14255291. The reversal of 14255287 is 78255241.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14255287 - 2³ = 14255279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14255281) 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 3 ways as a sum of consecutive naturals, for example, 42514 + ... + 42847.

It is an arithmetic number, because the mean of its divisors is an integer number (3585204).

Almost surely, 2^14255287 is an apocalyptic number.

14255287 is a deficient number, since it is larger than the sum of its proper divisors (85529).

14255287 is an equidigital number, since it uses as much as digits as its factorization.

14255287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85528.

The product of its digits is 22400, while the sum is 34.

The square root of 14255287 is about 3775.6174329505. The cubic root of 14255287 is about 242.4703587960.

The spelling of 14255287 in words is "fourteen million, two hundred fifty-five thousand, two hundred eighty-seven".