1158396 has 24 divisors (see below), whose sum is σ = 2777040. Its totient is φ = 375552.

The previous prime is 1158389. The next prime is 1158401. The reversal of 1158396 is 6938511.

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 861 + ... + 1748.

It is an arithmetic number, because the mean of its divisors is an integer number (115710).

2^1158396 is an apocalyptic number.

It is an amenable number.

1158396 is an abundant number, since it is smaller than the sum of its proper divisors (1618644).

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

1158396 is a wasteful number, since it uses less digits than its factorization.

1158396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2653 (or 2651 counting only the distinct ones).

The product of its digits is 6480, while the sum is 33.

The square root of 1158396 is about 1076.2880655289. The cubic root of 1158396 is about 105.0233054844.

The spelling of 1158396 in words is "one million, one hundred fifty-eight thousand, three hundred ninety-six".