1168559243 has 16 divisors (see below), whose sum is σ = 1255320000. Its totient is φ = 1083912192.

The previous prime is 1168559237. The next prime is 1168559257. The reversal of 1168559243 is 3429558611.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1168559243 - 2⁶ = 1168559179 is a prime.

It is a super-3 number, since 3×1168559243³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1168559194 and 1168559203.

It is not an unprimeable number, because it can be changed into a prime (1168558243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367163 + ... + 370331.

It is an arithmetic number, because the mean of its divisors is an integer number (78457500).

Almost surely, 2^1168559243 is an apocalyptic number.

1168559243 is a deficient number, since it is larger than the sum of its proper divisors (86760757).

1168559243 is a wasteful number, since it uses less digits than its factorization.

1168559243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3494.

The product of its digits is 259200, while the sum is 44.

The square root of 1168559243 is about 34184.1958074195. The cubic root of 1168559243 is about 1053.2955393448.

The spelling of 1168559243 in words is "one billion, one hundred sixty-eight million, five hundred fifty-nine thousand, two hundred forty-three".