14256140 has 12 divisors (see below), whose sum is σ = 29937936. Its totient is φ = 5702448.

The previous prime is 14256133. The next prime is 14256169. The reversal of 14256140 is 4165241.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356384 + ... + 356423.

It is an arithmetic number, because the mean of its divisors is an integer number (2494828).

Almost surely, 2^14256140 is an apocalyptic number.

14256140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14256140 is an abundant number, since it is smaller than the sum of its proper divisors (15681796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14256140 is a wasteful number, since it uses less digits than its factorization.

14256140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712816 (or 712814 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 14256140 is about 3775.7303929174. The cubic root of 14256140 is about 242.4751949687.

The spelling of 14256140 in words is "fourteen million, two hundred fifty-six thousand, one hundred forty".