13023964 has 6 divisors (see below), whose sum is σ = 22791944. Its totient is φ = 6511980.

The previous prime is 13023961. The next prime is 13023971. The reversal of 13023964 is 46932031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13023961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1627992 + ... + 1627999.

Almost surely, 2^13023964 is an apocalyptic number.

It is an amenable number.

13023964 is a deficient number, since it is larger than the sum of its proper divisors (9767980).

13023964 is a wasteful number, since it uses less digits than its factorization.

13023964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3255995 (or 3255993 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 13023964 is about 3608.8729542615. The cubic root of 13023964 is about 235.2778605582.

Adding to 13023964 its reverse (46932031), we get a palindrome (59955995).

The spelling of 13023964 in words is "thirteen million, twenty-three thousand, nine hundred sixty-four".