1112553 has 24 divisors (see below), whose sum is σ = 1784328. Its totient is φ = 663552.

The previous prime is 1112549. The next prime is 1112561. The reversal of 1112553 is 3552111.

1112553 is a `hidden beast` number, since 1 + 112 + 553 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 522729 + 589824 = 723^2 + 768^2 .

It is not a de Polignac number, because 1112553 - 2² = 1112549 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1112513) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4201 + ... + 4457.

It is an arithmetic number, because the mean of its divisors is an integer number (74347).

2^1112553 is an apocalyptic number.

1112553 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1112553 is a deficient number, since it is larger than the sum of its proper divisors (671775).

1112553 is a wasteful number, since it uses less digits than its factorization.

1112553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313 (or 310 counting only the distinct ones).

The product of its digits is 150, while the sum is 18.

The square root of 1112553 is about 1054.7762795968. The cubic root of 1112553 is about 103.6192003391.

Adding to 1112553 its reverse (3552111), we get a palindrome (4664664).

The spelling of 1112553 in words is "one million, one hundred twelve thousand, five hundred fifty-three".