1044451032 has 64 divisors (see below), whose sum is σ = 2776550400. Its totient is φ = 326269440.

The previous prime is 1044451027. The next prime is 1044451043. The reversal of 1044451032 is 2301544401.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 1044450993 and 1044451011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92157 + ... + 102867.

It is an arithmetic number, because the mean of its divisors is an integer number (43383600).

Almost surely, 2^1044451032 is an apocalyptic number.

1044451032 is a gapful number since it is divisible by the number (12) 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 1044451032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1388275200).

1044451032 is an abundant number, since it is smaller than the sum of its proper divisors (1732099368).

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

1044451032 is a wasteful number, since it uses less digits than its factorization.

1044451032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10976 (or 10972 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1044451032 is about 32317.9676341196. The cubic root of 1044451032 is about 1014.6027328973.

Adding to 1044451032 its reverse (2301544401), we get a palindrome (3345995433).

The spelling of 1044451032 in words is "one billion, forty-four million, four hundred fifty-one thousand, thirty-two".