1135404 has 24 divisors (see below), whose sum is σ = 2943920. Its totient is φ = 378432.

The previous prime is 1135403. The next prime is 1135411. The reversal of 1135404 is 4045311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1135403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5149 + ... + 5364.

2^1135404 is an apocalyptic number.

It is an amenable number.

1135404 is an abundant number, since it is smaller than the sum of its proper divisors (1808516).

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

1135404 is a wasteful number, since it uses less digits than its factorization.

1135404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10526 (or 10518 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1135404 is about 1065.5533773585. The cubic root of 1135404 is about 104.3238181181.

The spelling of 1135404 in words is "one million, one hundred thirty-five thousand, four hundred four".