1090000199 has 4 divisors (see below), whose sum is σ = 1137391536. Its totient is φ = 1042608864.

The previous prime is 1090000187. The next prime is 1090000229. The reversal of 1090000199 is 9910000901.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1090000199 - 2⁸ = 1089999943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1090000159) 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 in 3 ways as a sum of consecutive naturals, for example, 23695634 + ... + 23695679.

It is an arithmetic number, because the mean of its divisors is an integer number (284347884).

Almost surely, 2^1090000199 is an apocalyptic number.

1090000199 is a deficient number, since it is larger than the sum of its proper divisors (47391337).

1090000199 is an equidigital number, since it uses as much as digits as its factorization.

1090000199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47391336.

The product of its (nonzero) digits is 729, while the sum is 29.

The square root of 1090000199 is about 33015.1510522063. The cubic root of 1090000199 is about 1029.1425292013.

The spelling of 1090000199 in words is "one billion, ninety million, one hundred ninety-nine", and thus it is an aban number.