1044153313 has 4 divisors (see below), whose sum is σ = 1193318080. Its totient is φ = 894988548.

The previous prime is 1044153307. The next prime is 1044153317. The reversal of 1044153313 is 3133514401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1044153313 - 2⁵ = 1044153281 is a prime.

It is a super-2 number, since 2×1044153313² = 2180512282097751938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1044153317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74582373 + ... + 74582386.

It is an arithmetic number, because the mean of its divisors is an integer number (298329520).

Almost surely, 2^1044153313 is an apocalyptic number.

It is an amenable number.

1044153313 is a deficient number, since it is larger than the sum of its proper divisors (149164767).

1044153313 is an equidigital number, since it uses as much as digits as its factorization.

1044153313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149164766.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 1044153313 is about 32313.3612148288. The cubic root of 1044153313 is about 1014.5063201383.

Adding to 1044153313 its reverse (3133514401), we get a palindrome (4177667714).

The spelling of 1044153313 in words is "one billion, forty-four million, one hundred fifty-three thousand, three hundred thirteen".