13713478 has 16 divisors (see below), whose sum is σ = 21726000. Its totient is φ = 6473952.

The previous prime is 13713467. The next prime is 13713481. The reversal of 13713478 is 87431731.

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, 18988 + ... + 19696.

It is an arithmetic number, because the mean of its divisors is an integer number (1357875).

Almost surely, 2^13713478 is an apocalyptic number.

13713478 is a deficient number, since it is larger than the sum of its proper divisors (8012522).

13713478 is a wasteful number, since it uses less digits than its factorization.

13713478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239.

The product of its digits is 14112, while the sum is 34.

The square root of 13713478 is about 3703.1713435919. The cubic root of 13713478 is about 239.3586929744.

The spelling of 13713478 in words is "thirteen million, seven hundred thirteen thousand, four hundred seventy-eight".