14026780 has 24 divisors (see below), whose sum is σ = 30737952. Its totient is φ = 5366592.

The previous prime is 14026759. The next prime is 14026799. The reversal of 14026780 is 8762041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14787 + ... + 15706.

It is an arithmetic number, because the mean of its divisors is an integer number (1280748).

Almost surely, 2^14026780 is an apocalyptic number.

14026780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14026780 is an abundant number, since it is smaller than the sum of its proper divisors (16711172).

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

14026780 is a wasteful number, since it uses less digits than its factorization.

14026780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30525 (or 30523 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 14026780 is about 3745.2343050869. The cubic root of 14026780 is about 241.1678037968.

The spelling of 14026780 in words is "fourteen million, twenty-six thousand, seven hundred eighty".