1044530452 has 18 divisors (see below), whose sum is σ = 2126365962. Its totient is φ = 447655824.

The previous prime is 1044530447. The next prime is 1044530467. The reversal of 1044530452 is 2540354401.

It can be written as a sum of positive squares in only one way, i.e., 1006412176 + 38118276 = 31724^2 + 6174^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 1044530452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2664423 + ... + 2664814.

Almost surely, 2^1044530452 is an apocalyptic number.

It is an amenable number.

1044530452 is an abundant number, since it is smaller than the sum of its proper divisors (1081835510).

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

1044530452 is a wasteful number, since it uses less digits than its factorization.

1044530452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5329255 (or 5329246 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 1044530452 is about 32319.1963390181. The cubic root of 1044530452 is about 1014.6284490245.

Adding to 1044530452 its reverse (2540354401), we get a palindrome (3584884853).

The spelling of 1044530452 in words is "one billion, forty-four million, five hundred thirty thousand, four hundred fifty-two".