1317127052 has 12 divisors (see below), whose sum is σ = 2305241736. Its totient is φ = 658486560.

The previous prime is 1317127001. The next prime is 1317127061. The reversal of 1317127052 is 2507217131.

It is a super-2 number, since 2×1317127052² = 3469647342220421408, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38543 + ... + 64185.

It is an arithmetic number, because the mean of its divisors is an integer number (192103478).

Almost surely, 2^1317127052 is an apocalyptic number.

It is an amenable number.

1317127052 is a deficient number, since it is larger than the sum of its proper divisors (988114684).

1317127052 is a wasteful number, since it uses less digits than its factorization.

1317127052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38488 (or 38486 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 1317127052 is about 36292.2450669561. The cubic root of 1317127052 is about 1096.1648958480.

The spelling of 1317127052 in words is "one billion, three hundred seventeen million, one hundred twenty-seven thousand, fifty-two".