13431464 has 16 divisors (see below), whose sum is σ = 25250400. Its totient is φ = 6698032.

The previous prime is 13431433. The next prime is 13431497. The reversal of 13431464 is 46413431.

13431464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1349 + ... + 5355.

It is an arithmetic number, because the mean of its divisors is an integer number (1578150).

Almost surely, 2^13431464 is an apocalyptic number.

It is an amenable number.

13431464 is a deficient number, since it is larger than the sum of its proper divisors (11818936).

13431464 is a wasteful number, since it uses less digits than its factorization.

13431464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4432 (or 4428 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 13431464 is about 3664.8961786113. The cubic root of 13431464 is about 237.7065328099.

Adding to 13431464 its reverse (46413431), we get a palindrome (59844895).

The spelling of 13431464 in words is "thirteen million, four hundred thirty-one thousand, four hundred sixty-four".