1044350309 has 2 divisors, whose sum is σ = 1044350310. Its totient is φ = 1044350308.

The previous prime is 1044350299. The next prime is 1044350357. The reversal of 1044350309 is 9030534401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 639938209 + 404412100 = 25297^2 + 20110^2 .

It is a cyclic number.

It is not a de Polignac number, because 1044350309 - 2⁸ = 1044350053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1044350369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522175154 + 522175155.

It is an arithmetic number, because the mean of its divisors is an integer number (522175155).

Almost surely, 2^1044350309 is an apocalyptic number.

It is an amenable number.

1044350309 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044350309 is an equidigital number, since it uses as much as digits as its factorization.

1044350309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 1044350309 is about 32316.4092838298. The cubic root of 1044350309 is about 1014.5701170020.

The spelling of 1044350309 in words is "one billion, forty-four million, three hundred fifty thousand, three hundred nine".