13431882 has 8 divisors (see below), whose sum is σ = 26863776. Its totient is φ = 4477292.

The previous prime is 13431871. The next prime is 13431911. The reversal of 13431882 is 28813431.

13431882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

13431882 is an admirable number.

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, 1119318 + ... + 1119329.

It is an arithmetic number, because the mean of its divisors is an integer number (3357972).

Almost surely, 2^13431882 is an apocalyptic number.

13431882 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13431882 is a wasteful number, since it uses less digits than its factorization.

13431882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2238652.

The product of its digits is 4608, while the sum is 30.

The square root of 13431882 is about 3664.9532057040. The cubic root of 13431882 is about 237.7089986692.

The spelling of 13431882 in words is "thirteen million, four hundred thirty-one thousand, eight hundred eighty-two".