1158582873 has 16 divisors (see below), whose sum is σ = 1768359296. Its totient is φ = 660960000.

The previous prime is 1158582869. The next prime is 1158582877. The reversal of 1158582873 is 3782858511.

It is an interprime number because it is at equal distance from previous prime (1158582869) and next prime (1158582877).

It is not a de Polignac number, because 1158582873 - 2² = 1158582869 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1158582877) by changing a digit.

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, 32128 + ... + 57873.

It is an arithmetic number, because the mean of its divisors is an integer number (110522456).

Almost surely, 2^1158582873 is an apocalyptic number.

It is an amenable number.

1158582873 is a deficient number, since it is larger than the sum of its proper divisors (609776423).

1158582873 is an equidigital number, since it uses as much as digits as its factorization.

1158582873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90624.

The product of its digits is 537600, while the sum is 48.

The square root of 1158582873 is about 34037.9622333653. The cubic root of 1158582873 is about 1050.2895265080.

The spelling of 1158582873 in words is "one billion, one hundred fifty-eight million, five hundred eighty-two thousand, eight hundred seventy-three".