1166700426 has 8 divisors (see below), whose sum is σ = 2333400864. Its totient is φ = 388900140.

The previous prime is 1166700419. The next prime is 1166700433. The reversal of 1166700426 is 6240076611.

It is an interprime number because it is at equal distance from previous prime (1166700419) and next prime (1166700433).

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

1166700426 is an admirable number.

It is a super-2 number, since 2×1166700426² = 2722379768057162952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97225030 + ... + 97225041.

It is an arithmetic number, because the mean of its divisors is an integer number (291675108).

Almost surely, 2^1166700426 is an apocalyptic number.

1166700426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1166700426 is a wasteful number, since it uses less digits than its factorization.

1166700426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194450076.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 1166700426 is about 34156.9967356616. The cubic root of 1166700426 is about 1052.7367536109.

The spelling of 1166700426 in words is "one billion, one hundred sixty-six million, seven hundred thousand, four hundred twenty-six".