1112544 has 36 divisors (see below), whose sum is σ = 3164616. Its totient is φ = 370752.

The previous prime is 1112543. The next prime is 1112549. The reversal of 1112544 is 4452111.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112543) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1644 + ... + 2219.

It is an arithmetic number, because the mean of its divisors is an integer number (87906).

2^1112544 is an apocalyptic number.

It is an amenable number.

1112544 is an abundant number, since it is smaller than the sum of its proper divisors (2052072).

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

1112544 is a wasteful number, since it uses less digits than its factorization.

1112544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3879 (or 3868 counting only the distinct ones).

The product of its digits is 160, while the sum is 18.

The square root of 1112544 is about 1054.7720132806. The cubic root of 1112544 is about 103.6189209291.

Adding to 1112544 its reverse (4452111), we get a palindrome (5564655).

The spelling of 1112544 in words is "one million, one hundred twelve thousand, five hundred forty-four".