1204449120 has 144 divisors (see below), whose sum is σ = 4697390880. Its totient is φ = 275300352.

The previous prime is 1204449067. The next prime is 1204449149. The reversal of 1204449120 is 219444021.

It is a happy number.

1204449120 is a `hidden beast` number, since 1 + 204 + 449 + 12 + 0 = 666.

1204449120 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-3 number, since 3×1204449120³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49665 + ... + 69824.

It is an arithmetic number, because the mean of its divisors is an integer number (32620770).

Almost surely, 2^1204449120 is an apocalyptic number.

1204449120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1204449120 is an abundant number, since it is smaller than the sum of its proper divisors (3492941760).

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

1204449120 is a wasteful number, since it uses less digits than its factorization.

1204449120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119517 (or 119506 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 1204449120 is about 34705.1742539927. The cubic root of 1204449120 is about 1063.9702537522.

The spelling of 1204449120 in words is "one billion, two hundred four million, four hundred forty-nine thousand, one hundred twenty".