14138874 has 20 divisors (see below), whose sum is σ = 31681914. Its totient is φ = 4712904.

The previous prime is 14138843. The next prime is 14138879. The reversal of 14138874 is 47883141.

It can be written as a sum of positive squares in only one way, i.e., 8450649 + 5688225 = 2907^2 + 2385^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (14138879) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 43477 + ... + 43800.

Almost surely, 2^14138874 is an apocalyptic number.

14138874 is an abundant number, since it is smaller than the sum of its proper divisors (17543040).

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

14138874 is an equidigital number, since it uses as much as digits as its factorization.

14138874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87291 (or 87282 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 14138874 is about 3760.1694110771. The cubic root of 14138874 is about 241.8085250890.

The spelling of 14138874 in words is "fourteen million, one hundred thirty-eight thousand, eight hundred seventy-four".