1121785304 has 16 divisors (see below), whose sum is σ = 2103702720. Its totient is φ = 560797920.

The previous prime is 1121785283. The next prime is 1121785319. The reversal of 1121785304 is 4035871211.

It is a congruent number.

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, 87974 + ... + 99914.

It is an arithmetic number, because the mean of its divisors is an integer number (131481420).

Almost surely, 2^1121785304 is an apocalyptic number.

It is an amenable number.

1121785304 is a deficient number, since it is larger than the sum of its proper divisors (981917416).

1121785304 is a wasteful number, since it uses less digits than its factorization.

1121785304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23690 (or 23686 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 1121785304 is about 33493.0635206754. The cubic root of 1121785304 is about 1039.0503238955.

The spelling of 1121785304 in words is "one billion, one hundred twenty-one million, seven hundred eighty-five thousand, three hundred four".