14139370 has 32 divisors (see below), whose sum is σ = 29495808. Its totient is φ = 4779648.

The previous prime is 14139361. The next prime is 14139397. The reversal of 14139370 is 7393141.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3727 + ... + 6493.

It is an arithmetic number, because the mean of its divisors is an integer number (921744).

Almost surely, 2^14139370 is an apocalyptic number.

14139370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14139370 is an abundant number, since it is smaller than the sum of its proper divisors (15356438).

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

14139370 is a wasteful number, since it uses less digits than its factorization.

14139370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2854.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 14139370 is about 3760.2353649738. The cubic root of 14139370 is about 241.8113526510.

The spelling of 14139370 in words is "fourteen million, one hundred thirty-nine thousand, three hundred seventy".