1039220204 has 12 divisors (see below), whose sum is σ = 1983965928. Its totient is φ = 472372800.

The previous prime is 1039220177. The next prime is 1039220227. The reversal of 1039220204 is 4020229301.

It is a self number, because there is not a number n which added to its sum of digits gives 1039220204.

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, 11809277 + ... + 11809364.

It is an arithmetic number, because the mean of its divisors is an integer number (165330494).

Almost surely, 2^1039220204 is an apocalyptic number.

It is an amenable number.

1039220204 is a deficient number, since it is larger than the sum of its proper divisors (944745724).

1039220204 is a wasteful number, since it uses less digits than its factorization.

1039220204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23618656 (or 23618654 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1039220204 is about 32236.9385022834. The cubic root of 1039220204 is about 1012.9061168985.

Adding to 1039220204 its reverse (4020229301), we get a palindrome (5059449505).

The spelling of 1039220204 in words is "one billion, thirty-nine million, two hundred twenty thousand, two hundred four".