1166412634 has 8 divisors (see below), whose sum is σ = 1806058368. Its totient is φ = 564393180.

The previous prime is 1166412629. The next prime is 1166412661. The reversal of 1166412634 is 4362146611.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1166412634.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9406492 + ... + 9406615.

It is an arithmetic number, because the mean of its divisors is an integer number (225757296).

Almost surely, 2^1166412634 is an apocalyptic number.

1166412634 is a deficient number, since it is larger than the sum of its proper divisors (639645734).

1166412634 is a wasteful number, since it uses less digits than its factorization.

1166412634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18813140.

The product of its digits is 20736, while the sum is 34.

The square root of 1166412634 is about 34152.7836932804. The cubic root of 1166412634 is about 1052.6501863643.

The spelling of 1166412634 in words is "one billion, one hundred sixty-six million, four hundred twelve thousand, six hundred thirty-four".