1166422634 has 8 divisors (see below), whose sum is σ = 1884221220. Its totient is φ = 538348896.

The previous prime is 1166422613. The next prime is 1166422651. The reversal of 1166422634 is 4362246611.

It can be written as a sum of positive squares in 2 ways, for example, as 1161787225 + 4635409 = 34085^2 + 2153^2 .

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

It is a super-2 number, since 2×1166422634² = 2721083522214995912, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1166422594 and 1166422603.

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, 22431179 + ... + 22431230.

Almost surely, 2^1166422634 is an apocalyptic number.

1166422634 is a deficient number, since it is larger than the sum of its proper divisors (717798586).

1166422634 is a wasteful number, since it uses less digits than its factorization.

1166422634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44862424.

The product of its digits is 41472, while the sum is 35.

The square root of 1166422634 is about 34152.9300939173. The cubic root of 1166422634 is about 1052.6531945827.

The spelling of 1166422634 in words is "one billion, one hundred sixty-six million, four hundred twenty-two thousand, six hundred thirty-four".