1158982 has 16 divisors (see below), whose sum is σ = 1915200. Its totient is φ = 521640.

The previous prime is 1158977. The next prime is 1158991. The reversal of 1158982 is 2898511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2869 + ... + 3247.

It is an arithmetic number, because the mean of its divisors is an integer number (119700).

2^1158982 is an apocalyptic number.

1158982 is a deficient number, since it is larger than the sum of its proper divisors (756218).

1158982 is a wasteful number, since it uses less digits than its factorization.

1158982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531.

The product of its digits is 5760, while the sum is 34.

The square root of 1158982 is about 1076.5602630601. The cubic root of 1158982 is about 105.0410119458.

The spelling of 1158982 in words is "one million, one hundred fifty-eight thousand, nine hundred eighty-two".