1316263115 has 8 divisors (see below), whose sum is σ = 1579778640. Its totient is φ = 1052835232.

The previous prime is 1316263093. The next prime is 1316263127. The reversal of 1316263115 is 5113626131.

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 1316263115 - 2⁶ = 1316263051 is a prime.

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, 17621 + ... + 54249.

It is an arithmetic number, because the mean of its divisors is an integer number (197472330).

Almost surely, 2^1316263115 is an apocalyptic number.

1316263115 is a deficient number, since it is larger than the sum of its proper divisors (263515525).

1316263115 is an equidigital number, since it uses as much as digits as its factorization.

1316263115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43821.

The product of its digits is 3240, while the sum is 29.

The square root of 1316263115 is about 36280.3406130648. The cubic root of 1316263115 is about 1095.9251759861.

Adding to 1316263115 its reverse (5113626131), we get a palindrome (6429889246).

The spelling of 1316263115 in words is "one billion, three hundred sixteen million, two hundred sixty-three thousand, one hundred fifteen".