1044413000 has 64 divisors (see below), whose sum is σ = 2448716400. Its totient is φ = 416947200.

The previous prime is 1044412997. The next prime is 1044413017. The reversal of 1044413000 is 3144401.

It can be written as a sum of positive squares in 8 ways, for example, as 179935396 + 864477604 = 13414^2 + 29402^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1044413000.

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 15 ways as a sum of consecutive naturals, for example, 976466 + ... + 977534.

Almost surely, 2^1044413000 is an apocalyptic number.

1044413000 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 1044413000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1224358200).

1044413000 is an abundant number, since it is smaller than the sum of its proper divisors (1404303400).

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

1044413000 is a wasteful number, since it uses less digits than its factorization.

1044413000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067 (or 2053 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1044413000 is about 32317.3792254261. The cubic root of 1044413000 is about 1014.5904177070.

Adding to 1044413000 its reverse (3144401), we get a palindrome (1047557401).

The spelling of 1044413000 in words is "one billion, forty-four million, four hundred thirteen thousand".