1164404 has 6 divisors (see below), whose sum is σ = 2037714. Its totient is φ = 582200.

The previous prime is 1164367. The next prime is 1164409. The reversal of 1164404 is 4044611.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1123600 + 40804 = 1060^2 + 202^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1164409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145547 + ... + 145554.

It is an arithmetic number, because the mean of its divisors is an integer number (339619).

2^1164404 is an apocalyptic number.

It is an amenable number.

1164404 is a deficient number, since it is larger than the sum of its proper divisors (873310).

1164404 is a wasteful number, since it uses less digits than its factorization.

1164404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291105 (or 291103 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1164404 is about 1079.0755302573. The cubic root of 1164404 is about 105.2045596485.

The spelling of 1164404 in words is "one million, one hundred sixty-four thousand, four hundred four".