1173199 has 2 divisors, whose sum is σ = 1173200. Its totient is φ = 1173198.

The previous prime is 1173191. The next prime is 1173223. The reversal of 1173199 is 9913711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1173199 - 2³ = 1173191 is a prime.

It is a Chen prime.

It is equal to p₉₀₉₉₄ and since 1173199 and 90994 have the same sum of digits, it is a Honaker prime.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 1173199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1173191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 586599 + 586600.

It is an arithmetic number, because the mean of its divisors is an integer number (586600).

2^1173199 is an apocalyptic number.

1173199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1173199 is an equidigital number, since it uses as much as digits as its factorization.

1173199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1701, while the sum is 31.

The square root of 1173199 is about 1083.1431115047. The cubic root of 1173199 is about 105.4687732803.

The spelling of 1173199 in words is "one million, one hundred seventy-three thousand, one hundred ninety-nine".