1044403199 has 12 divisors (see below), whose sum is σ = 1215567864. Its totient is φ = 894723984.

The previous prime is 1044403081. The next prime is 1044403207. The reversal of 1044403199 is 9913044401.

It is not a de Polignac number, because 1044403199 - 2¹⁶ = 1044337663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044406199) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110972 + ... + 120014.

It is an arithmetic number, because the mean of its divisors is an integer number (101297322).

Almost surely, 2^1044403199 is an apocalyptic number.

1044403199 is a deficient number, since it is larger than the sum of its proper divisors (171164665).

1044403199 is an equidigital number, since it uses as much as digits as its factorization.

1044403199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11414 (or 11407 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 1044403199 is about 32317.2275883932. The cubic root of 1044403199 is about 1014.5872439843.

The spelling of 1044403199 in words is "one billion, forty-four million, four hundred three thousand, one hundred ninety-nine".