1158059 has 4 divisors (see below), whose sum is σ = 1323504. Its totient is φ = 992616.

The previous prime is 1158037. The next prime is 1158071. The reversal of 1158059 is 9508511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9508511 = 967 ⋅9833.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1158059 is a prime.

It is a super-2 number, since 2×1158059² = 2682201294962, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1158089) 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, 82712 + ... + 82725.

It is an arithmetic number, because the mean of its divisors is an integer number (330876).

2^1158059 is an apocalyptic number.

1158059 is a deficient number, since it is larger than the sum of its proper divisors (165445).

1158059 is an equidigital number, since it uses as much as digits as its factorization.

1158059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165444.

The product of its (nonzero) digits is 1800, while the sum is 29.

The square root of 1158059 is about 1076.1314975411. The cubic root of 1158059 is about 105.0131200537.

The spelling of 1158059 in words is "one million, one hundred fifty-eight thousand, fifty-nine".