14256780 has 48 divisors (see below), whose sum is σ = 41658624. Its totient is φ = 3636160.

The previous prime is 14256763. The next prime is 14256797. The reversal of 14256780 is 8765241.

It is an interprime number because it is at equal distance from previous prime (14256763) and next prime (14256797).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3786 + ... + 6545.

It is an arithmetic number, because the mean of its divisors is an integer number (867888).

Almost surely, 2^14256780 is an apocalyptic number.

14256780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14256780 is an abundant number, since it is smaller than the sum of its proper divisors (27401844).

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

14256780 is a wasteful number, since it uses less digits than its factorization.

14256780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10366 (or 10364 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 14256780 is about 3775.8151437802. The cubic root of 14256780 is about 242.4788233890.

The spelling of 14256780 in words is "fourteen million, two hundred fifty-six thousand, seven hundred eighty".