Subtracting from 1451 its product of digits (20), we obtain a triangular number (1431 = T53).
Adding to 1451 its reverse (1541), we get a palindrome (2992).
1451 is nontrivially palindromic in base 13.
1451 is an esthetic number in base 13, because in such base its adjacent digits differ by 1.
It is a strong prime.
It is a cyclic number.
It is a Sophie Germain prime.
It is a Chen prime.
1451 is an undulating number in base 13.
It is a plaindrome in base 4, base 15 and base 16.
1451 is an equidigital number, since it uses as much as digits as its factorization.
1451 is an odious number, because the sum of its binary digits is odd.
The square root of 1451 is about 38.0919939095. The cubic root of 1451 is about 11.3211133185.
The spelling of 1451 in words is "one thousand, four hundred fifty-one".