1316940308 has 12 divisors (see below), whose sum is σ = 2306064852. Its totient is φ = 658064640.

The previous prime is 1316940259. The next prime is 1316940319. The reversal of 1316940308 is 8030496131.

It can be written as a sum of positive squares in 2 ways, for example, as 465351184 + 851589124 = 21572^2 + 29182^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94013 + ... + 107108.

It is an arithmetic number, because the mean of its divisors is an integer number (192172071).

Almost surely, 2^1316940308 is an apocalyptic number.

It is an amenable number.

1316940308 is a deficient number, since it is larger than the sum of its proper divisors (989124544).

1316940308 is a wasteful number, since it uses less digits than its factorization.

1316940308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202762 (or 202760 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 1316940308 is about 36289.6721947168. The cubic root of 1316940308 is about 1096.1130881675.

The spelling of 1316940308 in words is "one billion, three hundred sixteen million, nine hundred forty thousand, three hundred eight".