1166424342 has 16 divisors (see below), whose sum is σ = 2333793792. Its totient is φ = 388650600.

The previous prime is 1166424331. The next prime is 1166424361. The reversal of 1166424342 is 2434246611.

It is a happy number.

It is a super-2 number, since 2×1166424342² = 2721091491220265928, which contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 22798 + ... + 53409.

It is an arithmetic number, because the mean of its divisors is an integer number (145862112).

Almost surely, 2^1166424342 is an apocalyptic number.

1166424342 is an abundant number, since it is smaller than the sum of its proper divisors (1167369450).

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

1166424342 is a wasteful number, since it uses less digits than its factorization.

1166424342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78763.

The product of its digits is 27648, while the sum is 33.

The square root of 1166424342 is about 34152.9550990833. The cubic root of 1166424342 is about 1052.6537083847.

The spelling of 1166424342 in words is "one billion, one hundred sixty-six million, four hundred twenty-four thousand, three hundred forty-two".