13451 has 2 divisors, whose sum is σ = 13452.
Its totient is φ = 13450.
The previous prime is 13441. The next prime is 13457. The reversal of 13451 is 15431.
13451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13451 is a prime.
It is a Sophie Germain prime.
It is a Chen prime.
It is a plaindrome in base 16.
It is not a weakly prime, because it can be changed into another prime (13457) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6725 + 6726.
It is an arithmetic number, because the mean of its divisors is an integer number (6726).
213451 is an apocalyptic number.
13451 is a deficient number, since it is larger than the sum of its proper divisors (1).
13451 is an equidigital number, since it uses as much as digits as its factorization.
13451 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 60, while the sum is 14.
The square root of 13451 is about 115.9784462734.
The cubic root of 13451 is about 23.7821724650.
Adding to 13451 its reverse (15431), we get a palindrome (28882).
It can be divided in two parts, 13 and 451, that added together give a palindrome (464).
The spelling of 13451 in words is "thirteen thousand, four hundred fifty-one".