1044213199 has 2 divisors, whose sum is σ = 1044213200. Its totient is φ = 1044213198.

The previous prime is 1044213197. The next prime is 1044213217. The reversal of 1044213199 is 9913124401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1044213199 - 2¹ = 1044213197 is a prime.

Together with 1044213197, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1044213193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522106599 + 522106600.

It is an arithmetic number, because the mean of its divisors is an integer number (522106600).

Almost surely, 2^1044213199 is an apocalyptic number.

1044213199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044213199 is an equidigital number, since it uses as much as digits as its factorization.

1044213199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 1044213199 is about 32314.2878460906. The cubic root of 1044213199 is about 1014.5257149798.

The spelling of 1044213199 in words is "one billion, forty-four million, two hundred thirteen thousand, one hundred ninety-nine".