1424422 has 16 divisors (see below), whose sum is σ = 2268000. Its totient is φ = 669760.

The previous prime is 1424417. The next prime is 1424431. The reversal of 1424422 is 2244241.

It is a self number, because there is not a number n which added to its sum of digits gives 1424422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2079 + ... + 2677.

It is an arithmetic number, because the mean of its divisors is an integer number (141750).

2^1424422 is an apocalyptic number.

1424422 is a deficient number, since it is larger than the sum of its proper divisors (843578).

1424422 is a wasteful number, since it uses less digits than its factorization.

1424422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671.

The product of its digits is 512, while the sum is 19.

The square root of 1424422 is about 1193.4915165178. The cubic root of 1424422 is about 112.5156389781.

Adding to 1424422 its reverse (2244241), we get a palindrome (3668663).

The spelling of 1424422 in words is "one million, four hundred twenty-four thousand, four hundred twenty-two".