1194057998 has 16 divisors (see below), whose sum is σ = 2069958240. Its totient is φ = 505988736.

The previous prime is 1194057979. The next prime is 1194058009. The reversal of 1194057998 is 8997504911.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 477911 + ... + 480402.

It is an arithmetic number, because the mean of its divisors is an integer number (129372390).

Almost surely, 2^1194057998 is an apocalyptic number.

1194057998 is a deficient number, since it is larger than the sum of its proper divisors (875900242).

1194057998 is an equidigital number, since it uses as much as digits as its factorization.

1194057998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958411.

The product of its (nonzero) digits is 816480, while the sum is 53.

The square root of 1194057998 is about 34555.1443058772. The cubic root of 1194057998 is about 1060.9016885584.

The spelling of 1194057998 in words is "one billion, one hundred ninety-four million, fifty-seven thousand, nine hundred ninety-eight".