1443228 has 24 divisors (see below), whose sum is σ = 3397632. Its totient is φ = 476784.

The previous prime is 1443223. The next prime is 1443257. The reversal of 1443228 is 8223441.

It is a junction number, because it is equal to n+sod(n) for n = 1443198 and 1443207.

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 7 ways as a sum of consecutive naturals, for example, 1051 + ... + 1997.

It is an arithmetic number, because the mean of its divisors is an integer number (141568).

2^1443228 is an apocalyptic number.

It is an amenable number.

1443228 is an abundant number, since it is smaller than the sum of its proper divisors (1954404).

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

1443228 is a wasteful number, since it uses less digits than its factorization.

1443228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081 (or 1079 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 1443228 is about 1201.3442470832. The cubic root of 1443228 is about 113.0086400578.

Adding to 1443228 its reverse (8223441), we get a palindrome (9666669).

The spelling of 1443228 in words is "one million, four hundred forty-three thousand, two hundred twenty-eight".