1150565313 has 8 divisors (see below), whose sum is σ = 1560088800. Its totient is φ = 754042688.

The previous prime is 1150565309. The next prime is 1150565323. The reversal of 1150565313 is 3135650511.

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 1150565313 - 2² = 1150565309 is a prime.

1150565313 is a modest number, since divided by 65313 gives 11505 as remainder.

It is not an unprimeable number, because it can be changed into a prime (1150565303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3250008 + ... + 3250361.

It is an arithmetic number, because the mean of its divisors is an integer number (195011100).

Almost surely, 2^1150565313 is an apocalyptic number.

It is an amenable number.

1150565313 is a deficient number, since it is larger than the sum of its proper divisors (409523487).

1150565313 is an equidigital number, since it uses as much as digits as its factorization.

1150565313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6500431.

The product of its (nonzero) digits is 6750, while the sum is 30.

The square root of 1150565313 is about 33919.9839770009. The cubic root of 1150565313 is about 1047.8611982446.

The spelling of 1150565313 in words is "one billion, one hundred fifty million, five hundred sixty-five thousand, three hundred thirteen".