1312325602 has 16 divisors (see below), whose sum is σ = 2252203200. Its totient is φ = 561799728.

The previous prime is 1312325593. The next prime is 1312325617. The reversal of 1312325602 is 2065232131.

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, 38977 + ... + 64372.

It is an arithmetic number, because the mean of its divisors is an integer number (140762700).

Almost surely, 2^1312325602 is an apocalyptic number.

1312325602 is a deficient number, since it is larger than the sum of its proper divisors (939877598).

1312325602 is a wasteful number, since it uses less digits than its factorization.

1312325602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104265.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 1312325602 is about 36226.0348644452. The cubic root of 1312325602 is about 1094.8312888951.

Adding to 1312325602 its reverse (2065232131), we get a palindrome (3377557733).

The spelling of 1312325602 in words is "one billion, three hundred twelve million, three hundred twenty-five thousand, six hundred two".