1158313806 has 48 divisors (see below), whose sum is σ = 2707889184. Its totient is φ = 355724352.

The previous prime is 1158313801. The next prime is 1158313843. The reversal of 1158313806 is 6083138511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1158313801) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 125895 + ... + 134781.

It is an arithmetic number, because the mean of its divisors is an integer number (56414358).

Almost surely, 2^1158313806 is an apocalyptic number.

1158313806 is an abundant number, since it is smaller than the sum of its proper divisors (1549575378).

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

1158313806 is a wasteful number, since it uses less digits than its factorization.

1158313806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9465 (or 9462 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 1158313806 is about 34034.0095492729. The cubic root of 1158313806 is about 1050.2082144908.

The spelling of 1158313806 in words is "one billion, one hundred fifty-eight million, three hundred thirteen thousand, eight hundred six".