1185164 has 12 divisors (see below), whose sum is σ = 2091264. Its totient is φ = 587664.

The previous prime is 1185131. The next prime is 1185179. The reversal of 1185164 is 4615811.

It is a super-2 number, since 2×1185164² = 2809227413792, which contains 22 as substring.

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, 659 + ... + 1674.

It is an arithmetic number, because the mean of its divisors is an integer number (174272).

2^1185164 is an apocalyptic number.

It is an amenable number.

1185164 is a deficient number, since it is larger than the sum of its proper divisors (906100).

1185164 is a wasteful number, since it uses less digits than its factorization.

1185164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2464 (or 2462 counting only the distinct ones).

The product of its digits is 960, while the sum is 26.

The square root of 1185164 is about 1088.6523779426. The cubic root of 1185164 is about 105.8261062431.

The spelling of 1185164 in words is "one million, one hundred eighty-five thousand, one hundred sixty-four".