1204000402 has 16 divisors (see below), whose sum is σ = 1971918432. Its totient is φ = 546790720.

The previous prime is 1204000381. The next prime is 1204000451. The reversal of 1204000402 is 2040004021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2058 + ... + 49114.

It is an arithmetic number, because the mean of its divisors is an integer number (123244902).

Almost surely, 2^1204000402 is an apocalyptic number.

1204000402 is a deficient number, since it is larger than the sum of its proper divisors (767918030).

1204000402 is a wasteful number, since it uses less digits than its factorization.

1204000402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48233.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 1204000402 is about 34698.7089385182. The cubic root of 1204000402 is about 1063.8381098267.

Adding to 1204000402 its reverse (2040004021), we get a palindrome (3244004423).

The spelling of 1204000402 in words is "one billion, two hundred four million, four hundred two", and thus it is an aban number.