1125164 has 6 divisors (see below), whose sum is σ = 1969044. Its totient is φ = 562580.

The previous prime is 1125151. The next prime is 1125167. The reversal of 1125164 is 4615211.

It is not an unprimeable number, because it can be changed into a prime (1125167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140642 + ... + 140649.

It is an arithmetic number, because the mean of its divisors is an integer number (328174).

2^1125164 is an apocalyptic number.

It is an amenable number.

1125164 is a deficient number, since it is larger than the sum of its proper divisors (843880).

1125164 is a wasteful number, since it uses less digits than its factorization.

1125164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281295 (or 281293 counting only the distinct ones).

The product of its digits is 240, while the sum is 20.

The square root of 1125164 is about 1060.7374793039. The cubic root of 1125164 is about 104.0092447403.

The spelling of 1125164 in words is "one million, one hundred twenty-five thousand, one hundred sixty-four".