1009130664 has 16 divisors (see below), whose sum is σ = 2522826720. Its totient is φ = 336376880.

The previous prime is 1009130651. The next prime is 1009130669. The reversal of 1009130664 is 4660319001.

It is not an unprimeable number, because it can be changed into a prime (1009130669) 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 3 ways as a sum of consecutive naturals, for example, 21023532 + ... + 21023579.

It is an arithmetic number, because the mean of its divisors is an integer number (157676670).

Almost surely, 2^1009130664 is an apocalyptic number.

It is an amenable number.

1009130664 is an abundant number, since it is smaller than the sum of its proper divisors (1513696056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1009130664 is a wasteful number, since it uses less digits than its factorization.

1009130664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42047120 (or 42047116 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 1009130664 is about 31766.8170265766. The cubic root of 1009130664 is about 1003.0343381461.

Adding to 1009130664 its reverse (4660319001), we get a palindrome (5669449665).

It can be divided in two parts, 10091 and 30664, that added together give a triangular number (40755 = T₂₈₅).

The spelling of 1009130664 in words is "one billion, nine million, one hundred thirty thousand, six hundred sixty-four".