1317284883 has 16 divisors (see below), whose sum is σ = 1954575360. Its totient is φ = 876820968.

The previous prime is 1317284879. The next prime is 1317284963. The reversal of 1317284883 is 3884827131.

It is not a de Polignac number, because 1317284883 - 2² = 1317284879 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1317280883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20235 + ... + 55172.

It is an arithmetic number, because the mean of its divisors is an integer number (122160960).

Almost surely, 2^1317284883 is an apocalyptic number.

1317284883 is a deficient number, since it is larger than the sum of its proper divisors (637290477).

1317284883 is an equidigital number, since it uses as much as digits as its factorization.

1317284883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76063 (or 76057 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 1317284883 is about 36294.4194470720. The cubic root of 1317284883 is about 1096.2086784862.

The spelling of 1317284883 in words is "one billion, three hundred seventeen million, two hundred eighty-four thousand, eight hundred eighty-three".