1310738312 has 24 divisors (see below), whose sum is σ = 2661228090. Its totient is φ = 604955520.

The previous prime is 1310738309. The next prime is 1310738339. The reversal of 1310738312 is 2138370131.

It can be written as a sum of positive squares in 3 ways, for example, as 1086757156 + 223981156 = 32966^2 + 14966^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 483389 + ... + 486092.

Almost surely, 2^1310738312 is an apocalyptic number.

It is an amenable number.

1310738312 is an abundant number, since it is smaller than the sum of its proper divisors (1350489778).

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

1310738312 is a wasteful number, since it uses less digits than its factorization.

1310738312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969513 (or 969496 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 1310738312 is about 36204.1200970276. The cubic root of 1310738312 is about 1094.3897023792.

The spelling of 1310738312 in words is "one billion, three hundred ten million, seven hundred thirty-eight thousand, three hundred twelve".