1198707066 has 16 divisors (see below), whose sum is σ = 2663793600. Its totient is φ = 399569004.

The previous prime is 1198707011. The next prime is 1198707067. The reversal of 1198707066 is 6607078911.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1198707067) 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 7 ways as a sum of consecutive naturals, for example, 11099086 + ... + 11099193.

It is an arithmetic number, because the mean of its divisors is an integer number (166487100).

Almost surely, 2^1198707066 is an apocalyptic number.

1198707066 is an abundant number, since it is smaller than the sum of its proper divisors (1465086534).

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

1198707066 is a wasteful number, since it uses less digits than its factorization.

1198707066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22198290 (or 22198284 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 45.

The square root of 1198707066 is about 34622.3492270527. The cubic root of 1198707066 is about 1062.2767799768.

The spelling of 1198707066 in words is "one billion, one hundred ninety-eight million, seven hundred seven thousand, sixty-six".