1158379 has 4 divisors (see below), whose sum is σ = 1164400. Its totient is φ = 1152360.

The previous prime is 1158361. The next prime is 1158383. The reversal of 1158379 is 9738511.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1158379 - 2⁷ = 1158251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1158389) 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, 2712 + ... + 3109.

It is an arithmetic number, because the mean of its divisors is an integer number (291100).

2^1158379 is an apocalyptic number.

1158379 is a deficient number, since it is larger than the sum of its proper divisors (6021).

1158379 is an equidigital number, since it uses as much as digits as its factorization.

1158379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6020.

The product of its digits is 7560, while the sum is 34.

The square root of 1158379 is about 1076.2801679860. The cubic root of 1158379 is about 105.0227917266.

The spelling of 1158379 in words is "one million, one hundred fifty-eight thousand, three hundred seventy-nine".