1166436342 has 16 divisors (see below), whose sum is σ = 2592080880. Its totient is φ = 388812096.

The previous prime is 1166436307. The next prime is 1166436373. The reversal of 1166436342 is 2436346611.

1166436342 is a `hidden beast` number, since 1 + 1 + 6 + 643 + 6 + 3 + 4 + 2 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1166436297 and 1166436306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10800283 + ... + 10800390.

It is an arithmetic number, because the mean of its divisors is an integer number (162005055).

Almost surely, 2^1166436342 is an apocalyptic number.

1166436342 is an abundant number, since it is smaller than the sum of its proper divisors (1425644538).

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

1166436342 is a wasteful number, since it uses less digits than its factorization.

1166436342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21600684 (or 21600678 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 1166436342 is about 34153.1307788905. The cubic root of 1166436342 is about 1052.6573182205.

The spelling of 1166436342 in words is "one billion, one hundred sixty-six million, four hundred thirty-six thousand, three hundred forty-two".