1312324004 has 12 divisors (see below), whose sum is σ = 2305043328. Its totient is φ = 653740200.

The previous prime is 1312323973. The next prime is 1312324021. The reversal of 1312324004 is 4004232131.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 604232 + ... + 606399.

It is an arithmetic number, because the mean of its divisors is an integer number (192086944).

Almost surely, 2^1312324004 is an apocalyptic number.

It is an amenable number.

1312324004 is a deficient number, since it is larger than the sum of its proper divisors (992719324).

1312324004 is a wasteful number, since it uses less digits than its factorization.

1312324004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210906 (or 1210904 counting only the distinct ones).

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

The square root of 1312324004 is about 36226.0128084778. The cubic root of 1312324004 is about 1094.8308445082.

Adding to 1312324004 its reverse (4004232131), we get a palindrome (5316556135).

The spelling of 1312324004 in words is "one billion, three hundred twelve million, three hundred twenty-four thousand, four".