1044129969 has 9 divisors (see below), whose sum is σ = 1508327769. Its totient is φ = 696022020.

The previous prime is 1044129967. The next prime is 1044130001. The reversal of 1044129969 is 9699214401.

The square root of 1044129969 is 32313.

It is a perfect power (a square), and thus also a powerful number.

1044129969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 1044129969 - 2¹ = 1044129967 is a prime.

It is a super-2 number, since 2×1044129969² = 2180414784327881922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1044129967) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 91554 + ... + 102324.

Almost surely, 2^1044129969 is an apocalyptic number.

1044129969 is the 32313-rd square number.

1044129969 is the 16157-th centered octagonal number.

It is an amenable number.

1044129969 is a deficient number, since it is larger than the sum of its proper divisors (464197800).

1044129969 is an frugal number, since it uses more digits than its factorization.

1044129969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21548 (or 10774 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The cubic root of 1044129969 is about 1014.4987596866.

The spelling of 1044129969 in words is "one billion, forty-four million, one hundred twenty-nine thousand, nine hundred sixty-nine".