1045199 has 2 divisors, whose sum is σ = 1045200. Its totient is φ = 1045198.

The previous prime is 1045193. The next prime is 1045223. The reversal of 1045199 is 9915401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1045199 - 2⁴ = 1045183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1045193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522599 + 522600.

It is an arithmetic number, because the mean of its divisors is an integer number (522600).

2^1045199 is an apocalyptic number.

1045199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045199 is an equidigital number, since it uses as much as digits as its factorization.

1045199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 1045199 is about 1022.3497444613. The cubic root of 1045199 is about 101.4844872634.

The spelling of 1045199 in words is "one million, forty-five thousand, one hundred ninety-nine".