1001009092 has 12 divisors (see below), whose sum is σ = 1784818476. Its totient is φ = 491060960.

The previous prime is 1001008999. The next prime is 1001009099. The reversal of 1001009092 is 2909001001.

It can be written as a sum of positive squares in 2 ways, for example, as 780308356 + 220700736 = 27934^2 + 14856^2 .

It is not an unprimeable number, because it can be changed into a prime (1001009099) 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 3 ways as a sum of consecutive naturals, for example, 2360659 + ... + 2361082.

It is an arithmetic number, because the mean of its divisors is an integer number (148734873).

Almost surely, 2^1001009092 is an apocalyptic number.

It is an amenable number.

1001009092 is a deficient number, since it is larger than the sum of its proper divisors (783809384).

1001009092 is a wasteful number, since it uses less digits than its factorization.

1001009092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4721798 (or 4721796 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 22.

The square root of 1001009092 is about 31638.7277241042. The cubic root of 1001009092 is about 1000.3362509226.

The spelling of 1001009092 in words is "one billion, one million, nine thousand, ninety-two".