1080199 has 2 divisors, whose sum is σ = 1080200. Its totient is φ = 1080198.

The previous prime is 1080173. The next prime is 1080217. The reversal of 1080199 is 9910801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1080199 - 2¹¹ = 1078151 is a prime.

It is equal to p₈₄₂₈₆ and since 1080199 and 84286 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1080119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540099 + 540100.

It is an arithmetic number, because the mean of its divisors is an integer number (540100).

2^1080199 is an apocalyptic number.

1080199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1080199 is an equidigital number, since it uses as much as digits as its factorization.

1080199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 28.

The square root of 1080199 is about 1039.3262240509. The cubic root of 1080199 is about 102.6048579916.

The spelling of 1080199 in words is "one million, eighty thousand, one hundred ninety-nine".