1158752241 has 24 divisors (see below), whose sum is σ = 1711666944. Its totient is φ = 755047680.

The previous prime is 1158752239. The next prime is 1158752251. The reversal of 1158752241 is 1422578511.

It is a happy number.

1158752241 is a `hidden beast` number, since 1 + 1 + 587 + 52 + 24 + 1 = 666.

It is not a de Polignac number, because 1158752241 - 2¹ = 1158752239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1158752196 and 1158752205.

It is not an unprimeable number, because it can be changed into a prime (1158752251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 434785 + ... + 437441.

It is an arithmetic number, because the mean of its divisors is an integer number (71319456).

Almost surely, 2^1158752241 is an apocalyptic number.

It is an amenable number.

1158752241 is a deficient number, since it is larger than the sum of its proper divisors (552914703).

1158752241 is a wasteful number, since it uses less digits than its factorization.

1158752241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3741 (or 3738 counting only the distinct ones).

The product of its digits is 22400, while the sum is 36.

The square root of 1158752241 is about 34040.4500704676. The cubic root of 1158752241 is about 1050.3407030425.

The spelling of 1158752241 in words is "one billion, one hundred fifty-eight million, seven hundred fifty-two thousand, two hundred forty-one".