1112444 has 6 divisors (see below), whose sum is σ = 1946784. Its totient is φ = 556220.

The previous prime is 1112413. The next prime is 1112467. The reversal of 1112444 is 4442111.

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

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139052 + ... + 139059.

It is an arithmetic number, because the mean of its divisors is an integer number (324464).

2^1112444 is an apocalyptic number.

It is an amenable number.

1112444 is a deficient number, since it is larger than the sum of its proper divisors (834340).

1112444 is a wasteful number, since it uses less digits than its factorization.

1112444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278115 (or 278113 counting only the distinct ones).

The product of its digits is 128, while the sum is 17.

The square root of 1112444 is about 1054.7246086064. The cubic root of 1112444 is about 103.6158162721.

Adding to 1112444 its reverse (4442111), we get a palindrome (5554555).

The spelling of 1112444 in words is "one million, one hundred twelve thousand, four hundred forty-four".