1190974666 has 8 divisors (see below), whose sum is σ = 2041670880. Its totient is φ = 510417708.

The previous prime is 1190974651. The next prime is 1190974667. The reversal of 1190974666 is 6664790911.

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

It is not an unprimeable number, because it can be changed into a prime (1190974667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42534796 + ... + 42534823.

It is an arithmetic number, because the mean of its divisors is an integer number (255208860).

Almost surely, 2^1190974666 is an apocalyptic number.

1190974666 is a deficient number, since it is larger than the sum of its proper divisors (850696214).

1190974666 is an equidigital number, since it uses as much as digits as its factorization.

1190974666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85069628.

The product of its (nonzero) digits is 489888, while the sum is 49.

The square root of 1190974666 is about 34510.5008077252. The cubic root of 1190974666 is about 1059.9877374872.

The spelling of 1190974666 in words is "one billion, one hundred ninety million, nine hundred seventy-four thousand, six hundred sixty-six".