1158623382 has 32 divisors (see below), whose sum is σ = 2787667200. Its totient is φ = 313612128.

The previous prime is 1158623371. The next prime is 1158623393. The reversal of 1158623382 is 2833268511.

It is an interprime number because it is at equal distance from previous prime (1158623371) and next prime (1158623393).

It is a self number, because there is not a number n which added to its sum of digits gives 1158623382.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 725157 + ... + 726752.

It is an arithmetic number, because the mean of its divisors is an integer number (87114600).

Almost surely, 2^1158623382 is an apocalyptic number.

1158623382 is an abundant number, since it is smaller than the sum of its proper divisors (1629043818).

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

1158623382 is a wasteful number, since it uses less digits than its factorization.

1158623382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451940.

The product of its digits is 69120, while the sum is 39.

The square root of 1158623382 is about 34038.5572843503. The cubic root of 1158623382 is about 1050.3017672328.

The spelling of 1158623382 in words is "one billion, one hundred fifty-eight million, six hundred twenty-three thousand, three hundred eighty-two".