1158046 has 4 divisors (see below), whose sum is σ = 1737072. Its totient is φ = 579022.

The previous prime is 1158037. The next prime is 1158071. The reversal of 1158046 is 6408511.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1158046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 289510 + ... + 289513.

It is an arithmetic number, because the mean of its divisors is an integer number (434268).

2^1158046 is an apocalyptic number.

1158046 is a deficient number, since it is larger than the sum of its proper divisors (579026).

1158046 is an equidigital number, since it uses as much as digits as its factorization.

1158046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579025.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 1158046 is about 1076.1254573701. The cubic root of 1158046 is about 105.0127271043.

The spelling of 1158046 in words is "one million, one hundred fifty-eight thousand, forty-six".