1044463120 has 120 divisors (see below), whose sum is σ = 2602708416. Its totient is φ = 389055744.

The previous prime is 1044463109. The next prime is 1044463141. The reversal of 1044463120 is 213644401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3402007 + ... + 3402313.

Almost surely, 2^1044463120 is an apocalyptic number.

1044463120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1044463120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1301354208).

1044463120 is an abundant number, since it is smaller than the sum of its proper divisors (1558245296).

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

1044463120 is a wasteful number, since it uses less digits than its factorization.

1044463120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 1044463120 is about 32318.1546502891. The cubic root of 1044463120 is about 1014.6066470653.

The spelling of 1044463120 in words is "one billion, forty-four million, four hundred sixty-three thousand, one hundred twenty".