1158306 has 8 divisors (see below), whose sum is σ = 2316624. Its totient is φ = 386100.

The previous prime is 1158301. The next prime is 1158307. The reversal of 1158306 is 6038511.

It is a sphenic number, since it is the product of 3 distinct primes.

1158306 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1158301) 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, 96520 + ... + 96531.

It is an arithmetic number, because the mean of its divisors is an integer number (289578).

2^1158306 is an apocalyptic number.

1158306 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1158306 is a wasteful number, since it uses less digits than its factorization.

1158306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193056.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1158306 is about 1076.2462543489. The cubic root of 1158306 is about 105.0205855330.

The spelling of 1158306 in words is "one million, one hundred fifty-eight thousand, three hundred six".