1315301205 has 16 divisors (see below), whose sum is σ = 2114460864. Its totient is φ = 698167680.

The previous prime is 1315301179. The next prime is 1315301213. The reversal of 1315301205 is 5021035131.

It is not a de Polignac number, because 1315301205 - 2⁵ = 1315301173 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204624 + ... + 210953.

It is an arithmetic number, because the mean of its divisors is an integer number (132153804).

Almost surely, 2^1315301205 is an apocalyptic number.

1315301205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1315301205 is a deficient number, since it is larger than the sum of its proper divisors (799159659).

1315301205 is a wasteful number, since it uses less digits than its factorization.

1315301205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415796.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 1315301205 is about 36267.0815616586. The cubic root of 1315301205 is about 1095.6581477421.

Adding to 1315301205 its reverse (5021035131), we get a palindrome (6336336336).

The spelling of 1315301205 in words is "one billion, three hundred fifteen million, three hundred one thousand, two hundred five".