1128193199 has 16 divisors (see below), whose sum is σ = 1358131200. Its totient is φ = 935819640.

The previous prime is 1128193189. The next prime is 1128193201. The reversal of 1128193199 is 9913918211.

It is not a de Polignac number, because 1128193199 - 2¹² = 1128189103 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 (1128193189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42419 + ... + 63684.

It is an arithmetic number, because the mean of its divisors is an integer number (84883200).

Almost surely, 2^1128193199 is an apocalyptic number.

1128193199 is a deficient number, since it is larger than the sum of its proper divisors (229938001).

1128193199 is an equidigital number, since it uses as much as digits as its factorization.

1128193199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106155 (or 106141 counting only the distinct ones).

The product of its digits is 34992, while the sum is 44.

The square root of 1128193199 is about 33588.5873326045. The cubic root of 1128193199 is about 1041.0249999917.

The spelling of 1128193199 in words is "one billion, one hundred twenty-eight million, one hundred ninety-three thousand, one hundred ninety-nine".