1317029332 has 12 divisors (see below), whose sum is σ = 2314366516. Its totient is φ = 655781760.

The previous prime is 1317029323. The next prime is 1317029333. The reversal of 1317029332 is 2339207131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 413064976 + 903964356 = 20324^2 + 30066^2 .

It is a super-2 number, since 2×1317029332² = 3469132522696732448, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1317029294 and 1317029303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1317029333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 682143 + ... + 684070.

Almost surely, 2^1317029332 is an apocalyptic number.

It is an amenable number.

1317029332 is a deficient number, since it is larger than the sum of its proper divisors (997337184).

1317029332 is a wasteful number, since it uses less digits than its factorization.

1317029332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1366458 (or 1366456 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 1317029332 is about 36290.8987488599. The cubic root of 1317029332 is about 1096.1377863694.

The spelling of 1317029332 in words is "one billion, three hundred seventeen million, twenty-nine thousand, three hundred thirty-two".