1424228 has 24 divisors (see below), whose sum is σ = 2734200. Its totient is φ = 645120.

The previous prime is 1424191. The next prime is 1424231. The reversal of 1424228 is 8224241.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3364 + 1420864 = 58^2 + 1192^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2948 + ... + 3396.

It is an arithmetic number, because the mean of its divisors is an integer number (113925).

2^1424228 is an apocalyptic number.

It is an amenable number.

1424228 is a deficient number, since it is larger than the sum of its proper divisors (1309972).

1424228 is a wasteful number, since it uses less digits than its factorization.

1424228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527 (or 525 counting only the distinct ones).

The product of its digits is 1024, while the sum is 23.

The square root of 1424228 is about 1193.4102396075. The cubic root of 1424228 is about 112.5105307015.

Adding to 1424228 its reverse (8224241), we get a palindrome (9648469).

It can be divided in two parts, 14 and 24228, that added together give a palindrome (24242).

The spelling of 1424228 in words is "one million, four hundred twenty-four thousand, two hundred twenty-eight".