1158789682 has 16 divisors (see below), whose sum is σ = 1765356120. Its totient is φ = 570405888.

The previous prime is 1158789679. The next prime is 1158789707. The reversal of 1158789682 is 2869878511.

It is a Cunningham number, because it is equal to 34041²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1158653521 + 136161 = 34039^2 + 369^2 .

It is a super-2 number, since 2×1158789682² = 2685587054219322248, which contains 22 as substring.

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, 17298 + ... + 51154.

Almost surely, 2^1158789682 is an apocalyptic number.

1158789682 is a deficient number, since it is larger than the sum of its proper divisors (606566438).

1158789682 is a wasteful number, since it uses less digits than its factorization.

1158789682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34125.

The product of its digits is 1935360, while the sum is 55.

The square root of 1158789682 is about 34041.0000146882. Note that the first 4 decimals coincide. The cubic root of 1158789682 is about 1050.3520156082.

The spelling of 1158789682 in words is "one billion, one hundred fifty-eight million, seven hundred eighty-nine thousand, six hundred eighty-two".