13874988 has 12 divisors (see below), whose sum is σ = 32375000. Its totient is φ = 4624992.

The previous prime is 13874983. The next prime is 13875023. The reversal of 13874988 is 88947831.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (13874981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578113 + ... + 578136.

Almost surely, 2^13874988 is an apocalyptic number.

It is an amenable number.

13874988 is an abundant number, since it is smaller than the sum of its proper divisors (18500012).

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

13874988 is a wasteful number, since it uses less digits than its factorization.

13874988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156256 (or 1156254 counting only the distinct ones).

The product of its digits is 387072, while the sum is 48.

The square root of 13874988 is about 3724.9144956630. The cubic root of 13874988 is about 240.2947074111.

The spelling of 13874988 in words is "thirteen million, eight hundred seventy-four thousand, nine hundred eighty-eight".