1168746543 has 8 divisors (see below), whose sum is σ = 1731476400. Its totient is φ = 779164344.

The previous prime is 1168746529. The next prime is 1168746547. The reversal of 1168746543 is 3456478611.

1168746543 is a `hidden beast` number, since 1 + 1 + 68 + 7 + 46 + 543 = 666.

It is not a de Polignac number, because 1168746543 - 2⁶ = 1168746479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1168746547) 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, 21643428 + ... + 21643481.

It is an arithmetic number, because the mean of its divisors is an integer number (216434550).

Almost surely, 2^1168746543 is an apocalyptic number.

1168746543 is a deficient number, since it is larger than the sum of its proper divisors (562729857).

1168746543 is an equidigital number, since it uses as much as digits as its factorization.

1168746543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43286918 (or 43286912 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 1168746543 is about 34186.9352677306. The cubic root of 1168746543 is about 1053.3518114070.

The spelling of 1168746543 in words is "one billion, one hundred sixty-eight million, seven hundred forty-six thousand, five hundred forty-three".