1044224009 has 2 divisors, whose sum is σ = 1044224010. Its totient is φ = 1044224008.

The previous prime is 1044223993. The next prime is 1044224023. The reversal of 1044224009 is 9004224401.

1044224009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 941262400 + 102961609 = 30680^2 + 10147^2 .

It is a cyclic number.

It is not a de Polignac number, because 1044224009 - 2⁴ = 1044223993 is a prime.

It is not a weakly prime, because it can be changed into another prime (1044224029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522112004 + 522112005.

It is an arithmetic number, because the mean of its divisors is an integer number (522112005).

Almost surely, 2^1044224009 is an apocalyptic number.

It is an amenable number.

1044224009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044224009 is an equidigital number, since it uses as much as digits as its factorization.

1044224009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 1044224009 is about 32314.4551091303. The cubic root of 1044224009 is about 1014.5292158566.

The spelling of 1044224009 in words is "one billion, forty-four million, two hundred twenty-four thousand, nine".