1441224 has 48 divisors (see below), whose sum is σ = 4016220. Its totient is φ = 466560.

The previous prime is 1441217. The next prime is 1441241. The reversal of 1441224 is 4221441.

1441224 is a `hidden beast` number, since 1 + 441 + 224 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1397124 + 44100 = 1182^2 + 210^2 .

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

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 = 1441197 and 1441206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2394 + ... + 2934.

2^1441224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1441224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2008110).

1441224 is an abundant number, since it is smaller than the sum of its proper divisors (2574996).

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

1441224 is a wasteful number, since it uses less digits than its factorization.

1441224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590 (or 583 counting only the distinct ones).

The product of its digits is 256, while the sum is 18.

The square root of 1441224 is about 1200.5098916710. The cubic root of 1441224 is about 112.9563096297.

Adding to 1441224 its reverse (4221441), we get a palindrome (5662665).

The spelling of 1441224 in words is "one million, four hundred forty-one thousand, two hundred twenty-four".