13431110 has 32 divisors (see below), whose sum is σ = 30143232. Its totient is φ = 4186080.

The previous prime is 13431109. The next prime is 13431113. The reversal of 13431110 is 1113431.

13431110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13431113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7952 + ... + 9491.

It is an arithmetic number, because the mean of its divisors is an integer number (941976).

Almost surely, 2^13431110 is an apocalyptic number.

13431110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13431110 is an abundant number, since it is smaller than the sum of its proper divisors (16712122).

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

13431110 is a wasteful number, since it uses less digits than its factorization.

13431110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17468.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 13431110 is about 3664.8478822456. The cubic root of 13431110 is about 237.7044444585.

Adding to 13431110 its reverse (1113431), we get a palindrome (14544541).

The spelling of 13431110 in words is "thirteen million, four hundred thirty-one thousand, one hundred ten".