1158341 has 2 divisors, whose sum is σ = 1158342. Its totient is φ = 1158340.

The previous prime is 1158323. The next prime is 1158361. The reversal of 1158341 is 1438511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 729316 + 429025 = 854^2 + 655^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1158341 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1158301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 579170 + 579171.

It is an arithmetic number, because the mean of its divisors is an integer number (579171).

2^1158341 is an apocalyptic number.

It is an amenable number.

1158341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1158341 is an equidigital number, since it uses as much as digits as its factorization.

1158341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 480, while the sum is 23.

The square root of 1158341 is about 1076.2625144452. The cubic root of 1158341 is about 105.0216433086.

The spelling of 1158341 in words is "one million, one hundred fifty-eight thousand, three hundred forty-one".