1133042004 has 36 divisors (see below), whose sum is σ = 2869216896. Its totient is φ = 377003088.

The previous prime is 1133041997. The next prime is 1133042017. The reversal of 1133042004 is 4002403311.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7684 + ... + 48219.

Almost surely, 2^1133042004 is an apocalyptic number.

It is an amenable number.

1133042004 is an abundant number, since it is smaller than the sum of its proper divisors (1736174892).

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

1133042004 is a wasteful number, since it uses less digits than its factorization.

1133042004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56476 (or 56471 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1133042004 is about 33660.6892977550. The cubic root of 1133042004 is about 1042.5142582112.

Adding to 1133042004 its reverse (4002403311), we get a palindrome (5135445315).

The spelling of 1133042004 in words is "one billion, one hundred thirty-three million, forty-two thousand, four".