1315360505 has 16 divisors (see below), whose sum is σ = 1589462784. Its totient is φ = 1044962880.

The previous prime is 1315360477. The next prime is 1315360531. The reversal of 1315360505 is 5050635131.

It is not a de Polignac number, because 1315360505 - 2¹² = 1315356409 is a prime.

It is a super-2 number, since 2×1315360505² = 3460346516227710050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 454172 + ... + 457058.

It is an arithmetic number, because the mean of its divisors is an integer number (99341424).

Almost surely, 2^1315360505 is an apocalyptic number.

It is an amenable number.

1315360505 is a deficient number, since it is larger than the sum of its proper divisors (274102279).

1315360505 is a wasteful number, since it uses less digits than its factorization.

1315360505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3496.

The product of its (nonzero) digits is 6750, while the sum is 29.

The square root of 1315360505 is about 36267.8990982384. The cubic root of 1315360505 is about 1095.6746133120.

Adding to 1315360505 its reverse (5050635131), we get a palindrome (6365995636).

The spelling of 1315360505 in words is "one billion, three hundred fifteen million, three hundred sixty thousand, five hundred five".