1166664414 has 8 divisors (see below), whose sum is σ = 2333328840. Its totient is φ = 388888136.

The previous prime is 1166664413. The next prime is 1166664419. The reversal of 1166664414 is 4144666611.

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

1166664414 is an admirable number.

It is a super-2 number, since 2×1166664414² = 2722211709787926792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166664413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97222029 + ... + 97222040.

It is an arithmetic number, because the mean of its divisors is an integer number (291666105).

Almost surely, 2^1166664414 is an apocalyptic number.

1166664414 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.

1166664414 is a wasteful number, since it uses less digits than its factorization.

1166664414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194444074.

The product of its digits is 82944, while the sum is 39.

The square root of 1166664414 is about 34156.4695775193. The cubic root of 1166664414 is about 1052.7259220541.

The spelling of 1166664414 in words is "one billion, one hundred sixty-six million, six hundred sixty-four thousand, four hundred fourteen".