13022964 has 48 divisors (see below), whose sum is σ = 34686400. Its totient is φ = 4222368.

The previous prime is 13022963. The next prime is 13023013. The reversal of 13022964 is 46922031.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022963) 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, 2367 + ... + 5625.

Almost surely, 2^13022964 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13022964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17343200).

13022964 is an abundant number, since it is smaller than the sum of its proper divisors (21663436).

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

13022964 is a wasteful number, since it uses less digits than its factorization.

13022964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3309 (or 3301 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 13022964 is about 3608.7344041921. The cubic root of 13022964 is about 235.2718387386.

Adding to 13022964 its reverse (46922031), we get a palindrome (59944995).

The spelling of 13022964 in words is "thirteen million, twenty-two thousand, nine hundred sixty-four".