1244112 has 20 divisors (see below), whose sum is σ = 3214080. Its totient is φ = 414688.

The previous prime is 1244099. The next prime is 1244141. The reversal of 1244112 is 2114421.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1244091 and 1244100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12912 + ... + 13007.

It is an arithmetic number, because the mean of its divisors is an integer number (160704).

2^1244112 is an apocalyptic number.

1244112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1244112 is an abundant number, since it is smaller than the sum of its proper divisors (1969968).

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

1244112 is a wasteful number, since it uses less digits than its factorization.

1244112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25930 (or 25924 counting only the distinct ones).

The product of its digits is 64, while the sum is 15.

The square root of 1244112 is about 1115.3976869261. The cubic root of 1244112 is about 107.5523307500.

Adding to 1244112 its reverse (2114421), we get a palindrome (3358533).

The spelling of 1244112 in words is "one million, two hundred forty-four thousand, one hundred twelve".