1190770998 has 8 divisors (see below), whose sum is σ = 2381542008. Its totient is φ = 396923664.

The previous prime is 1190770979. The next prime is 1190771003. The reversal of 1190770998 is 8990770911.

It is a sphenic number, since it is the product of 3 distinct primes.

1190770998 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1190770998.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99230911 + ... + 99230922.

It is an arithmetic number, because the mean of its divisors is an integer number (297692751).

Almost surely, 2^1190770998 is an apocalyptic number.

1190770998 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1190770998 is a wasteful number, since it uses less digits than its factorization.

1190770998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198461838.

The product of its (nonzero) digits is 285768, while the sum is 51.

The square root of 1190770998 is about 34507.5498695575. The cubic root of 1190770998 is about 1059.9273113796.

The spelling of 1190770998 in words is "one billion, one hundred ninety million, seven hundred seventy thousand, nine hundred ninety-eight".