1044132209 has 2 divisors, whose sum is σ = 1044132210. Its totient is φ = 1044132208.

The previous prime is 1044132191. The next prime is 1044132217. The reversal of 1044132209 is 9022314401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 845181184 + 198951025 = 29072^2 + 14105^2 .

It is an emirp because it is prime and its reverse (9022314401) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1044132209 is a prime.

It is not a weakly prime, because it can be changed into another prime (1044152209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522066104 + 522066105.

It is an arithmetic number, because the mean of its divisors is an integer number (522066105).

Almost surely, 2^1044132209 is an apocalyptic number.

It is an amenable number.

1044132209 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044132209 is an equidigital number, since it uses as much as digits as its factorization.

1044132209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1044132209 is about 32313.0346609538. The cubic root of 1044132209 is about 1014.4994851632.

The spelling of 1044132209 in words is "one billion, forty-four million, one hundred thirty-two thousand, two hundred nine".