1317334065 has 8 divisors (see below), whose sum is σ = 2107734528. Its totient is φ = 702578160.

The previous prime is 1317334037. The next prime is 1317334099. The reversal of 1317334065 is 5604337131.

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

It is not a de Polignac number, because 1317334065 - 2⁷ = 1317333937 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43911121 + ... + 43911150.

It is an arithmetic number, because the mean of its divisors is an integer number (263466816).

Almost surely, 2^1317334065 is an apocalyptic number.

1317334065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1317334065 is a deficient number, since it is larger than the sum of its proper divisors (790400463).

1317334065 is an equidigital number, since it uses as much as digits as its factorization.

1317334065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87822279.

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 1317334065 is about 36295.0969829259. The cubic root of 1317334065 is about 1096.2223209576. Note that the first 3 decimals are identical.

The spelling of 1317334065 in words is "one billion, three hundred seventeen million, three hundred thirty-four thousand, sixty-five".