1317000392 has 16 divisors (see below), whose sum is σ = 2515968540. Its totient is φ = 646075456.

The previous prime is 1317000383. The next prime is 1317000437. The reversal of 1317000392 is 2930007131.

It can be written as a sum of positive squares in 2 ways, for example, as 1113823876 + 203176516 = 33374^2 + 14254^2 .

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, 1552643 + ... + 1553490.

Almost surely, 2^1317000392 is an apocalyptic number.

It is an amenable number.

1317000392 is a deficient number, since it is larger than the sum of its proper divisors (1198968148).

1317000392 is a wasteful number, since it uses less digits than its factorization.

1317000392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3106192 (or 3106188 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 1317000392 is about 36290.5000241110. The cubic root of 1317000392 is about 1096.1297575783.

The spelling of 1317000392 in words is "one billion, three hundred seventeen million, three hundred ninety-two", and thus it is an aban number.