1158337842 has 16 divisors (see below), whose sum is σ = 2365967232. Its totient is φ = 377897360.

The previous prime is 1158337751. The next prime is 1158337871. The reversal of 1158337842 is 2487338511.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 1158337794 and 1158337803.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2053509 + ... + 2054072.

It is an arithmetic number, because the mean of its divisors is an integer number (147872952).

Almost surely, 2^1158337842 is an apocalyptic number.

1158337842 is an abundant number, since it is smaller than the sum of its proper divisors (1207629390).

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

1158337842 is a wasteful number, since it uses less digits than its factorization.

1158337842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4107633.

The product of its digits is 161280, while the sum is 42.

The square root of 1158337842 is about 34034.3626648127. The cubic root of 1158337842 is about 1050.2154786794.

The spelling of 1158337842 in words is "one billion, one hundred fifty-eight million, three hundred thirty-seven thousand, eight hundred forty-two".