1317332029 has 8 divisors (see below), whose sum is σ = 1419280632. Its totient is φ = 1215471360.

The previous prime is 1317331919. The next prime is 1317332033. The reversal of 1317332029 is 9202337131.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12460900 + 1304871129 = 3530^2 + 36123^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1317332029 - 2¹⁹ = 1316807741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1317332059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10977 + ... + 52489.

It is an arithmetic number, because the mean of its divisors is an integer number (177410079).

Almost surely, 2^1317332029 is an apocalyptic number.

It is an amenable number.

1317332029 is a deficient number, since it is larger than the sum of its proper divisors (101948603).

1317332029 is a wasteful number, since it uses less digits than its factorization.

1317332029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43967.

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

The square root of 1317332029 is about 36295.0689350496. The cubic root of 1317332029 is about 1096.2217562034.

The spelling of 1317332029 in words is "one billion, three hundred seventeen million, three hundred thirty-two thousand, twenty-nine".