1047165315 has 16 divisors (see below), whose sum is σ = 1914816768. Its totient is φ = 478704096.

The previous prime is 1047165307. The next prime is 1047165319. The reversal of 1047165315 is 5135617401.

It is not a de Polignac number, because 1047165315 - 2³ = 1047165307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1047165319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4986397 + ... + 4986606.

It is an arithmetic number, because the mean of its divisors is an integer number (119676048).

Almost surely, 2^1047165315 is an apocalyptic number.

1047165315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1047165315 is a deficient number, since it is larger than the sum of its proper divisors (867651453).

1047165315 is an equidigital number, since it uses as much as digits as its factorization.

1047165315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9973018.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 1047165315 is about 32359.9337916504. The cubic root of 1047165315 is about 1015.4808773985.

The spelling of 1047165315 in words is "one billion, forty-seven million, one hundred sixty-five thousand, three hundred fifteen".