1317388283 has 8 divisors (see below), whose sum is σ = 1322905440. Its totient is φ = 1311880320.

The previous prime is 1317388243. The next prime is 1317388337. The reversal of 1317388283 is 3828837131.

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 1317388283 - 2²⁰ = 1316339707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1317388213) 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, 470618 + ... + 473408.

It is an arithmetic number, because the mean of its divisors is an integer number (165363180).

Almost surely, 2^1317388283 is an apocalyptic number.

1317388283 is a deficient number, since it is larger than the sum of its proper divisors (5517157).

1317388283 is a wasteful number, since it uses less digits than its factorization.

1317388283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4597.

The product of its digits is 193536, while the sum is 44.

The square root of 1317388283 is about 36295.8438805327. The cubic root of 1317388283 is about 1096.2373599590.

The spelling of 1317388283 in words is "one billion, three hundred seventeen million, three hundred eighty-eight thousand, two hundred eighty-three".