1443224 has 16 divisors (see below), whose sum is σ = 2737800. Its totient is φ = 713152.

The previous prime is 1443223. The next prime is 1443257. The reversal of 1443224 is 4223441.

It is a junction number, because it is equal to n+sod(n) for n = 1443196 and 1443205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1443223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302 + ... + 1725.

2^1443224 is an apocalyptic number.

It is an amenable number.

1443224 is a deficient number, since it is larger than the sum of its proper divisors (1294576).

1443224 is a wasteful number, since it uses less digits than its factorization.

1443224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2122 (or 2118 counting only the distinct ones).

The product of its digits is 768, while the sum is 20.

The square root of 1443224 is about 1201.3425822803. The cubic root of 1443224 is about 113.0085356541.

Adding to 1443224 its reverse (4223441), we get a palindrome (5666665).

The spelling of 1443224 in words is "one million, four hundred forty-three thousand, two hundred twenty-four".