1204551204 has 24 divisors (see below), whose sum is σ = 2830843680. Its totient is φ = 398627904.

The previous prime is 1204551197. The next prime is 1204551223. The reversal of 1204551204 is 4021554021.

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, 359409 + ... + 362744.

It is an arithmetic number, because the mean of its divisors is an integer number (117951820).

Almost surely, 2^1204551204 is an apocalyptic number.

It is an amenable number.

1204551204 is an abundant number, since it is smaller than the sum of its proper divisors (1626292476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1204551204 is a wasteful number, since it uses less digits than its factorization.

1204551204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722299 (or 722297 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 1204551204 is about 34706.6449545328. The cubic root of 1204551204 is about 1064.0003121054. Note that the first 3 decimals are identical.

The spelling of 1204551204 in words is "one billion, two hundred four million, five hundred fifty-one thousand, two hundred four".