1317074372 has 6 divisors (see below), whose sum is σ = 2304880158. Its totient is φ = 658537184.

The previous prime is 1317074351. The next prime is 1317074387. The reversal of 1317074372 is 2734707131.

It can be written as a sum of positive squares in only one way, i.e., 1220524096 + 96550276 = 34936^2 + 9826^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164634293 + ... + 164634300.

It is an arithmetic number, because the mean of its divisors is an integer number (384146693).

Almost surely, 2^1317074372 is an apocalyptic number.

It is an amenable number.

1317074372 is a deficient number, since it is larger than the sum of its proper divisors (987805786).

1317074372 is a wasteful number, since it uses less digits than its factorization.

1317074372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329268597 (or 329268595 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 35.

The square root of 1317074372 is about 36291.5192848136. The cubic root of 1317074372 is about 1096.1502815310.

The spelling of 1317074372 in words is "one billion, three hundred seventeen million, seventy-four thousand, three hundred seventy-two".