1044223469 has 2 divisors, whose sum is σ = 1044223470. Its totient is φ = 1044223468.

The previous prime is 1044223457. The next prime is 1044223471. The reversal of 1044223469 is 9643224401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 988347844 + 55875625 = 31438^2 + 7475^2 .

It is a cyclic number.

It is not a de Polignac number, because 1044223469 - 2²⁴ = 1027446253 is a prime.

It is a super-2 number, since 2×1044223469² = 2180805306420787922, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 1044223471, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1044223409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522111734 + 522111735.

It is an arithmetic number, because the mean of its divisors is an integer number (522111735).

Almost surely, 2^1044223469 is an apocalyptic number.

It is an amenable number.

1044223469 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044223469 is an equidigital number, since it uses as much as digits as its factorization.

1044223469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 1044223469 is about 32314.4467537354. The cubic root of 1044223469 is about 1014.5290409752.

The spelling of 1044223469 in words is "one billion, forty-four million, two hundred twenty-three thousand, four hundred sixty-nine".