1312415164 has 12 divisors (see below), whose sum is σ = 2431828224. Its totient is φ = 617607104.

The previous prime is 1312415161. The next prime is 1312415179. The reversal of 1312415164 is 4615142131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312415161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9650044 + ... + 9650179.

It is an arithmetic number, because the mean of its divisors is an integer number (202652352).

Almost surely, 2^1312415164 is an apocalyptic number.

It is an amenable number.

1312415164 is a deficient number, since it is larger than the sum of its proper divisors (1119413060).

1312415164 is a wasteful number, since it uses less digits than its factorization.

1312415164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19300244 (or 19300242 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 1312415164 is about 36227.2709985171. The cubic root of 1312415164 is about 1094.8561945662.

Adding to 1312415164 its reverse (4615142131), we get a palindrome (5927557295).

The spelling of 1312415164 in words is "one billion, three hundred twelve million, four hundred fifteen thousand, one hundred sixty-four".