It is a happy number.
144461 is nontrivially palindromic in base 11.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-144461 is a prime.
It is a plaindrome in base 16.
It is a congruent number.
2144461 is an apocalyptic number.
It is an amenable number.
144461 is an equidigital number, since it uses as much as digits as its factorization.
144461 is an evil number, because the sum of its binary digits is even.
The square root of 144461 is about 380.0802546831. The cubic root of 144461 is about 52.4707017178.
Subtracting from 144461 its sum of digits (20), we obtain a palindrome (144441).
The spelling of 144461 in words is "one hundred forty-four thousand, four hundred sixty-one".