1158204 has 12 divisors (see below), whose sum is σ = 2702504. Its totient is φ = 386064.

The previous prime is 1158203. The next prime is 1158217. The reversal of 1158204 is 4028511.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1158203) 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, 48247 + ... + 48270.

2^1158204 is an apocalyptic number.

It is an amenable number.

1158204 is an abundant number, since it is smaller than the sum of its proper divisors (1544300).

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

1158204 is a wasteful number, since it uses less digits than its factorization.

1158204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96524 (or 96522 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 1158204 is about 1076.1988663811. The cubic root of 1158204 is about 105.0175027512.

The spelling of 1158204 in words is "one million, one hundred fifty-eight thousand, two hundred four".