1313602664 has 16 divisors (see below), whose sum is σ = 2686914720. Its totient is φ = 597092080.

The previous prime is 1313602663. The next prime is 1313602687. The reversal of 1313602664 is 4662063131.

It is a self number, because there is not a number n which added to its sum of digits gives 1313602664.

It is not an unprimeable number, because it can be changed into a prime (1313602663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7463564 + ... + 7463739.

It is an arithmetic number, because the mean of its divisors is an integer number (167932170).

Almost surely, 2^1313602664 is an apocalyptic number.

It is an amenable number.

1313602664 is an abundant number, since it is smaller than the sum of its proper divisors (1373312056).

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

1313602664 is a wasteful number, since it uses less digits than its factorization.

1313602664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14927320 (or 14927316 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 1313602664 is about 36243.6568795148. The cubic root of 1313602664 is about 1095.1863110903.

Adding to 1313602664 its reverse (4662063131), we get a palindrome (5975665795).

The spelling of 1313602664 in words is "one billion, three hundred thirteen million, six hundred two thousand, six hundred sixty-four".