1317325732 has 12 divisors (see below), whose sum is σ = 2305706956. Its totient is φ = 658552320.

The previous prime is 1317325721. The next prime is 1317325741. The reversal of 1317325732 is 2375237131.

It can be written as a sum of positive squares in 2 ways, for example, as 818875456 + 498450276 = 28616^2 + 22326^2 .

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, 2932 + ... + 51412.

Almost surely, 2^1317325732 is an apocalyptic number.

It is an amenable number.

1317325732 is a deficient number, since it is larger than the sum of its proper divisors (988381224).

1317325732 is a wasteful number, since it uses less digits than its factorization.

1317325732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55278 (or 55276 counting only the distinct ones).

The product of its digits is 26460, while the sum is 34.

The square root of 1317325732 is about 36294.9821876248. The cubic root of 1317325732 is about 1096.2200095116.

The spelling of 1317325732 in words is "one billion, three hundred seventeen million, three hundred twenty-five thousand, seven hundred thirty-two".