1166407432 has 32 divisors (see below), whose sum is σ = 2238612480. Its totient is φ = 569600640.

The previous prime is 1166407421. The next prime is 1166407433. The reversal of 1166407432 is 2347046611.

It is not an unprimeable number, because it can be changed into a prime (1166407433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50457 + ... + 69847.

It is an arithmetic number, because the mean of its divisors is an integer number (69956640).

Almost surely, 2^1166407432 is an apocalyptic number.

It is an amenable number.

1166407432 is a deficient number, since it is larger than the sum of its proper divisors (1072205048).

1166407432 is a wasteful number, since it uses less digits than its factorization.

1166407432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19573 (or 19569 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 1166407432 is about 34152.7075354210. The cubic root of 1166407432 is about 1052.6486214823.

The spelling of 1166407432 in words is "one billion, one hundred sixty-six million, four hundred seven thousand, four hundred thirty-two".