1044431452 has 24 divisors (see below), whose sum is σ = 1860894000. Its totient is φ = 512768256.

The previous prime is 1044431441. The next prime is 1044431461. The reversal of 1044431452 is 2541344401.

It is a self number, because there is not a number n which added to its sum of digits gives 1044431452.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 255924 + ... + 259972.

It is an arithmetic number, because the mean of its divisors is an integer number (77537250).

Almost surely, 2^1044431452 is an apocalyptic number.

It is an amenable number.

1044431452 is a deficient number, since it is larger than the sum of its proper divisors (816462548).

1044431452 is a wasteful number, since it uses less digits than its factorization.

1044431452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5205 (or 5203 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 1044431452 is about 32317.6647052351. The cubic root of 1044431452 is about 1014.5963927099.

Adding to 1044431452 its reverse (2541344401), we get a palindrome (3585775853).

The spelling of 1044431452 in words is "one billion, forty-four million, four hundred thirty-one thousand, four hundred fifty-two".