1308113590 has 32 divisors (see below), whose sum is σ = 2693295360. Its totient is φ = 448109664.

The previous prime is 1308113557. The next prime is 1308113591. The reversal of 1308113590 is 953118031.

It is a super-2 number, since 2×1308113590² = 3422322328685376200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1308113591) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80709 + ... + 95551.

It is an arithmetic number, because the mean of its divisors is an integer number (84165480).

Almost surely, 2^1308113590 is an apocalyptic number.

1308113590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1308113590 is an abundant number, since it is smaller than the sum of its proper divisors (1385181770).

1308113590 is a wasteful number, since it uses less digits than its factorization.

1308113590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16116.

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 1308113590 is about 36167.8529912960. The cubic root of 1308113590 is about 1093.6587178677.

The spelling of 1308113590 in words is "one billion, three hundred eight million, one hundred thirteen thousand, five hundred ninety".