1312344002 has 16 divisors (see below), whose sum is σ = 2090302200. Its totient is φ = 615798528.

The previous prime is 1312343993. The next prime is 1312344013. The reversal of 1312344002 is 2004432131.

It can be written as a sum of positive squares in 4 ways, for example, as 1311960841 + 383161 = 36221^2 + 619^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43433 + ... + 67164.

Almost surely, 2^1312344002 is an apocalyptic number.

1312344002 is a deficient number, since it is larger than the sum of its proper divisors (777958198).

1312344002 is a wasteful number, since it uses less digits than its factorization.

1312344002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110965.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1312344002 is about 36226.2888245539. The cubic root of 1312344002 is about 1094.8364057151.

Adding to 1312344002 its reverse (2004432131), we get a palindrome (3316776133).

The spelling of 1312344002 in words is "one billion, three hundred twelve million, three hundred forty-four thousand, two".