1170666730 has 16 divisors (see below), whose sum is σ = 2109387744. Its totient is φ = 467780560.

The previous prime is 1170666691. The next prime is 1170666737. The reversal of 1170666730 is 376660711.

It is a self number, because there is not a number n which added to its sum of digits gives 1170666730.

It is not an unprimeable number, because it can be changed into a prime (1170666737) 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, 50572 + ... + 69991.

It is an arithmetic number, because the mean of its divisors is an integer number (131836734).

Almost surely, 2^1170666730 is an apocalyptic number.

1170666730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1170666730 is a deficient number, since it is larger than the sum of its proper divisors (938721014).

1170666730 is a wasteful number, since it uses less digits than its factorization.

1170666730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121541.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 1170666730 is about 34215.0073798034. The cubic root of 1170666730 is about 1053.9283623524.

The spelling of 1170666730 in words is "one billion, one hundred seventy million, six hundred sixty-six thousand, seven hundred thirty".