1158043876 has 24 divisors (see below), whose sum is σ = 2340860256. Its totient is φ = 495419520.

The previous prime is 1158043829. The next prime is 1158043877. The reversal of 1158043876 is 6783408511.

It is a super-2 number, since 2×1158043876² = 2682131237482206752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1158043877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 773346 + ... + 774841.

It is an arithmetic number, because the mean of its divisors is an integer number (97535844).

Almost surely, 2^1158043876 is an apocalyptic number.

It is an amenable number.

1158043876 is an abundant number, since it is smaller than the sum of its proper divisors (1182816380).

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

1158043876 is a wasteful number, since it uses less digits than its factorization.

1158043876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548219 (or 1548217 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 1158043876 is about 34030.0437260959. The cubic root of 1158043876 is about 1050.1266290213.

The spelling of 1158043876 in words is "one billion, one hundred fifty-eight million, forty-three thousand, eight hundred seventy-six".