1133804 has 12 divisors (see below), whose sum is σ = 2267664. Its totient is φ = 485904.

The previous prime is 1133789. The next prime is 1133809. The reversal of 1133804 is 4083311.

It is a happy number.

1133804 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1133809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20219 + ... + 20274.

It is an arithmetic number, because the mean of its divisors is an integer number (188972).

2^1133804 is an apocalyptic number.

1133804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1133804 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.

1133804 is a wasteful number, since it uses less digits than its factorization.

1133804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40504 (or 40502 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1133804 is about 1064.8023290733. The cubic root of 1133804 is about 104.2747910531.

The spelling of 1133804 in words is "one million, one hundred thirty-three thousand, eight hundred four".