1416 is nontrivially palindromic in base 15.
It is an alternating number because its digits alternate between odd and even.
1416 is an undulating number in base 15.
It is a plaindrome in base 16.
It is a nialpdrome in base 14.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 1416.
It is an unprimeable number.
21416 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 1416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1416 is a wasteful number, since it uses less digits than its factorization.
1416 is an evil number, because the sum of its binary digits is even.
The square root of 1416 is about 37.6297754445. The cubic root of 1416 is about 11.2293448160.
Adding to 1416 its reverse (6141), we get a palindrome (7557).
The spelling of 1416 in words is "one thousand, four hundred sixteen".