1158122848 has 24 divisors (see below), whose sum is σ = 2290292928. Its totient is φ = 576461184.

The previous prime is 1158122843. The next prime is 1158122891. The reversal of 1158122848 is 8482218511.

It is a super-2 number, since 2×1158122848² = 2682497062119262208, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1158122848.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1158122843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74011 + ... + 88282.

It is an arithmetic number, because the mean of its divisors is an integer number (95428872).

Almost surely, 2^1158122848 is an apocalyptic number.

It is an amenable number.

1158122848 is a deficient number, since it is larger than the sum of its proper divisors (1132170080).

1158122848 is a wasteful number, since it uses less digits than its factorization.

1158122848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162526 (or 162518 counting only the distinct ones).

The product of its digits is 40960, while the sum is 40.

The square root of 1158122848 is about 34031.2040339451. The cubic root of 1158122848 is about 1050.1504993647.

The spelling of 1158122848 in words is "one billion, one hundred fifty-eight million, one hundred twenty-two thousand, eight hundred forty-eight".