1044209 has 2 divisors, whose sum is σ = 1044210. Its totient is φ = 1044208.

The previous prime is 1044193. The next prime is 1044217. The reversal of 1044209 is 9024401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 970225 + 73984 = 985^2 + 272^2 .

It is a cyclic number.

It is not a de Polignac number, because 1044209 - 2⁴ = 1044193 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1044289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522104 + 522105.

It is an arithmetic number, because the mean of its divisors is an integer number (522105).

2^1044209 is an apocalyptic number.

It is an amenable number.

1044209 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044209 is an equidigital number, since it uses as much as digits as its factorization.

1044209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1044209 is about 1021.8654510257. The cubic root of 1044209 is about 101.4524355105.

The spelling of 1044209 in words is "one million, forty-four thousand, two hundred nine".