1168089043 has 8 divisors (see below), whose sum is σ = 1274618880. Its totient is φ = 1061615880.

The previous prime is 1168089031. The next prime is 1168089047. The reversal of 1168089043 is 3409808611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1168089043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1168088987 and 1168089005.

It is not an unprimeable number, because it can be changed into a prime (1168089047) 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, 36978 + ... + 60856.

It is an arithmetic number, because the mean of its divisors is an integer number (159327360).

Almost surely, 2^1168089043 is an apocalyptic number.

1168089043 is a deficient number, since it is larger than the sum of its proper divisors (106529837).

1168089043 is a wasteful number, since it uses less digits than its factorization.

1168089043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28337.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 1168089043 is about 34177.3176683016. The cubic root of 1168089043 is about 1053.1542468352.

The spelling of 1168089043 in words is "one billion, one hundred sixty-eight million, eighty-nine thousand, forty-three".