1166994 has 16 divisors (see below), whose sum is σ = 2593440. Its totient is φ = 388980.

The previous prime is 1166987. The next prime is 1167011. The reversal of 1166994 is 4996611.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10752 + ... + 10859.

It is an arithmetic number, because the mean of its divisors is an integer number (162090).

2^1166994 is an apocalyptic number.

1166994 is an abundant number, since it is smaller than the sum of its proper divisors (1426446).

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

1166994 is a wasteful number, since it uses less digits than its factorization.

1166994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21622 (or 21616 counting only the distinct ones).

The product of its digits is 11664, while the sum is 36.

The square root of 1166994 is about 1080.2749649973. The cubic root of 1166994 is about 105.2825045405.

The spelling of 1166994 in words is "one million, one hundred sixty-six thousand, nine hundred ninety-four".