1166042302443 has 12 divisors (see below), whose sum is σ = 1772929816840. Its totient is φ = 736447769856.

The previous prime is 1166042302429. The next prime is 1166042302483. The reversal of 1166042302443 is 3442032406611.

1166042302443 is a `hidden beast` number, since 1 + 1 + 6 + 604 + 2 + 3 + 0 + 2 + 4 + 43 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-1166042302443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1166042302398 and 1166042302407.

It is not an unprimeable number, because it can be changed into a prime (1166042302483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3409480246 + ... + 3409480587.

Almost surely, 2^{1166042302443} is an apocalyptic number.

1166042302443 is a deficient number, since it is larger than the sum of its proper divisors (606887514397).

1166042302443 is a wasteful number, since it uses less digits than its factorization.

1166042302443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6818960858 (or 6818960855 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 1166042302443 in words is "one trillion, one hundred sixty-six billion, forty-two million, three hundred two thousand, four hundred forty-three".