1456 is nontrivially palindromic in base 3.
It is an alternating number because its digits alternate between odd and even.
It is a plaindrome in base 10.
It is a nialpdrome in base 13 and base 14.
1456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1736).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1456 is a wasteful number, since it uses less digits than its factorization.
1456 is an odious number, because the sum of its binary digits is odd.
The square root of 1456 is about 38.1575680567. The cubic root of 1456 is about 11.3341022162.
1456 divided by its sum of digits (16) gives a triangular number (91 = T13).
Adding to 1456 its reverse (6541), we get a palindrome (7997).
The spelling of 1456 in words is "one thousand, four hundred fifty-six".