13713424 has 20 divisors (see below), whose sum is σ = 28133244. Its totient is φ = 6453248.

The previous prime is 13713419. The next prime is 13713443. The reversal of 13713424 is 42431731.

It can be written as a sum of positive squares in 2 ways, for example, as 7661824 + 6051600 = 2768^2 + 2460^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24937 + ... + 25480.

Almost surely, 2^13713424 is an apocalyptic number.

It is an amenable number.

13713424 is an abundant number, since it is smaller than the sum of its proper divisors (14419820).

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

13713424 is a wasteful number, since it uses less digits than its factorization.

13713424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50442 (or 50436 counting only the distinct ones).

The product of its digits is 2016, while the sum is 25.

The square root of 13713424 is about 3703.1640525367. The cubic root of 13713424 is about 239.3583787972.

The spelling of 13713424 in words is "thirteen million, seven hundred thirteen thousand, four hundred twenty-four".