1172164 has 12 divisors (see below), whose sum is σ = 2344384. Its totient is φ = 502344.

The previous prime is 1172147. The next prime is 1172179. The reversal of 1172164 is 4612711.

1172164 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20904 + ... + 20959.

2^1172164 is an apocalyptic number.

1172164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1172164 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1172164 is a wasteful number, since it uses less digits than its factorization.

1172164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41874 (or 41872 counting only the distinct ones).

The product of its digits is 336, while the sum is 22.

The square root of 1172164 is about 1082.6652298841. The cubic root of 1172164 is about 105.4377491896.

Adding to 1172164 its reverse (4612711), we get a palindrome (5784875).

It can be divided in two parts, 117216 and 4, that multiplied together give a palindrome (468864).

The spelling of 1172164 in words is "one million, one hundred seventy-two thousand, one hundred sixty-four".