1044499253 has 16 divisors (see below), whose sum is σ = 1246736640. Its totient is φ = 855588096.

The previous prime is 1044499229. The next prime is 1044499259. The reversal of 1044499253 is 3529944401.

It is a cyclic number.

It is not a de Polignac number, because 1044499253 - 2⁸ = 1044498997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1044499253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044499259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237551 + ... + 241907.

It is an arithmetic number, because the mean of its divisors is an integer number (77921040).

Almost surely, 2^1044499253 is an apocalyptic number.

It is an amenable number.

1044499253 is a deficient number, since it is larger than the sum of its proper divisors (202237387).

1044499253 is a wasteful number, since it uses less digits than its factorization.

1044499253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5876.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 1044499253 is about 32318.7136656148. The cubic root of 1044499253 is about 1014.6183469708.

The spelling of 1044499253 in words is "one billion, forty-four million, four hundred ninety-nine thousand, two hundred fifty-three".