1166764 has 6 divisors (see below), whose sum is σ = 2041844. Its totient is φ = 583380.

The previous prime is 1166741. The next prime is 1166773. The reversal of 1166764 is 4676611.

It is a super-2 number, since 2×1166764² = 2722676463392, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145842 + ... + 145849.

2^1166764 is an apocalyptic number.

It is an amenable number.

1166764 is a deficient number, since it is larger than the sum of its proper divisors (875080).

1166764 is a wasteful number, since it uses less digits than its factorization.

1166764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291695 (or 291693 counting only the distinct ones).

The product of its digits is 6048, while the sum is 31.

The square root of 1166764 is about 1080.1685053731. The cubic root of 1166764 is about 105.2755874621.

The spelling of 1166764 in words is "one million, one hundred sixty-six thousand, seven hundred sixty-four".