1153552 has 20 divisors (see below), whose sum is σ = 2367036. Its totient is φ = 542720.

The previous prime is 1153531. The next prime is 1153553. The reversal of 1153552 is 2553511.

It can be written as a sum of positive squares in 2 ways, for example, as 1048576 + 104976 = 1024^2 + 324^2 .

It is a super-3 number, since 3×1153552³ = 4605033397329997824, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1153553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1849 + ... + 2392.

2^1153552 is an apocalyptic number.

It is an amenable number.

1153552 is an abundant number, since it is smaller than the sum of its proper divisors (1213484).

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

1153552 is a wasteful number, since it uses less digits than its factorization.

1153552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4266 (or 4260 counting only the distinct ones).

The product of its digits is 750, while the sum is 22.

The square root of 1153552 is about 1074.0353811677. The cubic root of 1153552 is about 104.8767109240.

The spelling of 1153552 in words is "one million, one hundred fifty-three thousand, five hundred fifty-two".