1009164 has 24 divisors (see below), whose sum is σ = 2536240. Its totient is φ = 310464.

The previous prime is 1009163. The next prime is 1009189. The reversal of 1009164 is 4619001.

1009164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1009164.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1009163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3079 + ... + 3390.

2^1009164 is an apocalyptic number.

It is an amenable number.

1009164 is an abundant number, since it is smaller than the sum of its proper divisors (1527076).

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

1009164 is a wasteful number, since it uses less digits than its factorization.

1009164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6489 (or 6487 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 1009164 is about 1004.5715504632. The cubic root of 1009164 is about 100.3045382895.

The spelling of 1009164 in words is "one million, nine thousand, one hundred sixty-four".