1424444 is an admirable number.
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
21424444 is an apocalyptic number.
1424444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
1424444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1424444 is a wasteful number, since it uses less digits than its factorization.
1424444 is an evil number, because the sum of its binary digits is even.
The square root of 1424444 is about 1193.5007331376. The cubic root of 1424444 is about 112.5162182380.
Adding to 1424444 its reverse (4444241), we get a palindrome (5868685).
The spelling of 1424444 in words is "one million, four hundred twenty-four thousand, four hundred forty-four".