1200028204 has 12 divisors (see below), whose sum is σ = 2100469504. Its totient is φ = 599894064.

The previous prime is 1200028187. The next prime is 1200028213. The reversal of 1200028204 is 4028200021.

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, 5247 + ... + 49270.

Almost surely, 2^1200028204 is an apocalyptic number.

It is an amenable number.

1200028204 is a deficient number, since it is larger than the sum of its proper divisors (900441300).

1200028204 is a wasteful number, since it uses less digits than its factorization.

1200028204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60024 (or 60022 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1200028204 is about 34641.4232386604. The cubic root of 1200028204 is about 1062.6668944569. Note that the first 3 decimals are identical.

Adding to 1200028204 its reverse (4028200021), we get a palindrome (5228228225).

It can be divided in two parts, 12000 and 28204, that added together give a palindrome (40204).

The spelling of 1200028204 in words is "one billion, two hundred million, twenty-eight thousand, two hundred four".