14131816 has 16 divisors (see below), whose sum is σ = 27411300. Its totient is φ = 6822144.

The previous prime is 14131807. The next prime is 14131823. The reversal of 14131816 is 61813141.

It is a happy number.

14131816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12320100 + 1811716 = 3510^2 + 1346^2 .

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, 30225 + ... + 30688.

Almost surely, 2^14131816 is an apocalyptic number.

It is an amenable number.

14131816 is a deficient number, since it is larger than the sum of its proper divisors (13279484).

14131816 is a wasteful number, since it uses less digits than its factorization.

14131816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60948 (or 60944 counting only the distinct ones).

The product of its digits is 576, while the sum is 25.

The square root of 14131816 is about 3759.2307723788. The cubic root of 14131816 is about 241.7682821711.

Adding to 14131816 its reverse (61813141), we get a palindrome (75944957).

The spelling of 14131816 in words is "fourteen million, one hundred thirty-one thousand, eight hundred sixteen".