1158875 has 16 divisors (see below), whose sum is σ = 1477632. Its totient is φ = 907200.

The previous prime is 1158863. The next prime is 1158881. The reversal of 1158875 is 5788511.

It is not a de Polignac number, because 1158875 - 2¹⁰ = 1157851 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a plaindrome in base 14.

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, 9062 + ... + 9188.

It is an arithmetic number, because the mean of its divisors is an integer number (92352).

2^1158875 is an apocalyptic number.

1158875 is a deficient number, since it is larger than the sum of its proper divisors (318757).

1158875 is an equidigital number, since it uses as much as digits as its factorization.

1158875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215 (or 205 counting only the distinct ones).

The product of its digits is 11200, while the sum is 35.

The square root of 1158875 is about 1076.5105665993. The cubic root of 1158875 is about 105.0377793002.

The spelling of 1158875 in words is "one million, one hundred fifty-eight thousand, eight hundred seventy-five".