1009165274 has 32 divisors (see below), whose sum is σ = 1648987200. Its totient is φ = 460432512.

The previous prime is 1009165249. The next prime is 1009165277. The reversal of 1009165274 is 4725619001.

It is not an unprimeable number, because it can be changed into a prime (1009165277) 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, 961502 + ... + 962550.

It is an arithmetic number, because the mean of its divisors is an integer number (51530850).

Almost surely, 2^1009165274 is an apocalyptic number.

1009165274 is a deficient number, since it is larger than the sum of its proper divisors (639821926).

1009165274 is a wasteful number, since it uses less digits than its factorization.

1009165274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 1009165274 is about 31767.3617727378. The cubic root of 1009165274 is about 1003.0458049867.

The spelling of 1009165274 in words is "one billion, nine million, one hundred sixty-five thousand, two hundred seventy-four".