1158027 has 16 divisors (see below), whose sum is σ = 1736448. Its totient is φ = 681120.

The previous prime is 1158011. The next prime is 1158037. The reversal of 1158027 is 7208511.

It is not a de Polignac number, because 1158027 - 2⁴ = 1158011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1157988 and 1158006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1158007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252 + ... + 1542.

It is an arithmetic number, because the mean of its divisors is an integer number (108528).

2^1158027 is an apocalyptic number.

1158027 is a deficient number, since it is larger than the sum of its proper divisors (578421).

1158027 is a wasteful number, since it uses less digits than its factorization.

1158027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330.

The product of its (nonzero) digits is 560, while the sum is 24.

The square root of 1158027 is about 1076.1166293669. The cubic root of 1158027 is about 105.0121527884.

The spelling of 1158027 in words is "one million, one hundred fifty-eight thousand, twenty-seven".