1164156 has 24 divisors (see below), whose sum is σ = 3104640. Its totient is φ = 332592.

The previous prime is 1164101. The next prime is 1164173. The reversal of 1164156 is 6514611.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 6846 + ... + 7013.

It is an arithmetic number, because the mean of its divisors is an integer number (129360).

2^1164156 is an apocalyptic number.

It is an amenable number.

1164156 is an abundant number, since it is smaller than the sum of its proper divisors (1940484).

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

1164156 is a wasteful number, since it uses less digits than its factorization.

1164156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13873 (or 13871 counting only the distinct ones).

The product of its digits is 720, while the sum is 24.

The square root of 1164156 is about 1078.9606109585. The cubic root of 1164156 is about 105.1970901382.

Adding to 1164156 its reverse (6514611), we get a palindrome (7678767).

The spelling of 1164156 in words is "one million, one hundred sixty-four thousand, one hundred fifty-six".