Subtracting from 1446 its sum of digits (15), we obtain a triangular number (1431 = T53).
Adding to 1446 its reverse (6441), we get a palindrome (7887).
1446 is nontrivially palindromic in base 15.
It is a sphenic number, since it is the product of 3 distinct primes.
1446 is an admirable number.
1446 is a nontrivial repdigit in base 15.
It is a plaindrome in base 10 and base 15.
It is a nialpdrome in base 13, base 14 and base 15.
It is a zygodrome in base 15.
It is a congruent number.
1446 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.
1446 is a wasteful number, since it uses less digits than its factorization.
1446 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 246.
The square root of 1446 is about 38.0263066837. The cubic root of 1446 is about 11.3080945474.
The spelling of 1446 in words is "one thousand, four hundred forty-six".