1044451504 has 40 divisors (see below), whose sum is σ = 2109686400. Its totient is φ = 500352000.

The previous prime is 1044451487. The next prime is 1044451511. The reversal of 1044451504 is 4051544401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39672 + ... + 60520.

It is an arithmetic number, because the mean of its divisors is an integer number (52742160).

Almost surely, 2^1044451504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1044451504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1054843200).

1044451504 is an abundant number, since it is smaller than the sum of its proper divisors (1065234896).

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

1044451504 is a wasteful number, since it uses less digits than its factorization.

1044451504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20989 (or 20983 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 1044451504 is about 32317.9749365581. The cubic root of 1044451504 is about 1014.6028857343.

Adding to 1044451504 its reverse (4051544401), we get a palindrome (5095995905).

The spelling of 1044451504 in words is "one billion, forty-four million, four hundred fifty-one thousand, five hundred four".