1229992804 has 12 divisors (see below), whose sum is σ = 2246073984. Its totient is φ = 588257384.

The previous prime is 1229992763. The next prime is 1229992843. The reversal of 1229992804 is 4082999221.

It is a Harshad number since it is a multiple of its sum of digits (46).

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, 6684652 + ... + 6684835.

It is an arithmetic number, because the mean of its divisors is an integer number (187172832).

Almost surely, 2^1229992804 is an apocalyptic number.

It is an amenable number.

1229992804 is a deficient number, since it is larger than the sum of its proper divisors (1016081180).

1229992804 is a wasteful number, since it uses less digits than its factorization.

1229992804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13369514 (or 13369512 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 46.

The square root of 1229992804 is about 35071.2532425062. The cubic root of 1229992804 is about 1071.4391802310.

The spelling of 1229992804 in words is "one billion, two hundred twenty-nine million, nine hundred ninety-two thousand, eight hundred four".