It is a happy number.
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
21484144 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1484144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1554960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1484144 is a wasteful number, since it uses less digits than its factorization.
1484144 is an evil number, because the sum of its binary digits is even.
The square root of 1484144 is about 1218.2544890129. The cubic root of 1484144 is about 114.0666482134.
Adding to 1484144 its reverse (4414841), we get a palindrome (5898985).
The spelling of 1484144 in words is "one million, four hundred eighty-four thousand, one hundred forty-four".