1123904036 has 12 divisors (see below), whose sum is σ = 2070349680. Its totient is φ = 532375560.

The previous prime is 1123904021. The next prime is 1123904053. The reversal of 1123904036 is 6304093211.

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, 7394030 + ... + 7394181.

It is an arithmetic number, because the mean of its divisors is an integer number (172529140).

Almost surely, 2^1123904036 is an apocalyptic number.

It is an amenable number.

1123904036 is a deficient number, since it is larger than the sum of its proper divisors (946445644).

1123904036 is a wasteful number, since it uses less digits than its factorization.

1123904036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14788234 (or 14788232 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 1123904036 is about 33524.6780148594. The cubic root of 1123904036 is about 1039.7040689076.

Adding to 1123904036 its reverse (6304093211), we get a palindrome (7427997247).

The spelling of 1123904036 in words is "one billion, one hundred twenty-three million, nine hundred four thousand, thirty-six".