1153852 has 36 divisors (see below), whose sum is σ = 2438800. Its totient is φ = 477456.

The previous prime is 1153849. The next prime is 1153853. The reversal of 1153852 is 2583511.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39774 + ... + 39802.

2^1153852 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1153852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1219400).

1153852 is an abundant number, since it is smaller than the sum of its proper divisors (1284948).

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

1153852 is an equidigital number, since it uses as much as digits as its factorization.

1153852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83 (or 38 counting only the distinct ones).

The product of its digits is 1200, while the sum is 25.

The square root of 1153852 is about 1074.1750322922. The cubic root of 1153852 is about 104.8858017687.

The spelling of 1153852 in words is "one million, one hundred fifty-three thousand, eight hundred fifty-two".