1000775315 has 16 divisors (see below), whose sum is σ = 1283013120. Its totient is φ = 747156960.

The previous prime is 1000775311. The next prime is 1000775327. The reversal of 1000775315 is 5135770001.

It is not a de Polignac number, because 1000775315 - 2² = 1000775311 is a prime.

It is a super-2 number, since 2×1000775315² = 2003102462226698450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1000775311) 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, 72251 + ... + 84980.

It is an arithmetic number, because the mean of its divisors is an integer number (80188320).

Almost surely, 2^1000775315 is an apocalyptic number.

1000775315 is a deficient number, since it is larger than the sum of its proper divisors (282237805).

1000775315 is a wasteful number, since it uses less digits than its factorization.

1000775315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157322.

The product of its (nonzero) digits is 3675, while the sum is 29.

The square root of 1000775315 is about 31635.0330330158. The cubic root of 1000775315 is about 1000.2583715717.

The spelling of 1000775315 in words is "one billion, seven hundred seventy-five thousand, three hundred fifteen".