Search a number
14451 = 34817

14451 has 4 divisors (see below), whose sum is σ = 19272. Its totient is φ = 9632.

The previous prime is 14449. The next prime is 14461. The reversal of 14451 is 15441.

14451 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15441 = 35147.

It is a cyclic number.

It is not a de Polignac number, because 14451 - 21 = 14449 is a prime.

It is a D-number.

It is a nialpdrome in base 12.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 14451.

It is not an unprimeable number, because it can be changed into a prime (14401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2406 + ... + 2411.

It is an arithmetic number, because the mean of its divisors is an integer number (4818).

214451 is an apocalyptic number.

14451 is a deficient number, since it is larger than the sum of its proper divisors (4821).

14451 is an equidigital number, since it uses as much as digits as its factorization.

14451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4820.

The product of its digits is 80, while the sum is 15.

The square root of 14451 is about 120.2123121814. The cubic root of 14451 is about 24.3574956509.

Adding to 14451 its reverse (15441), we get a palindrome (29892).

Subtracting 14451 from its reverse (15441), we obtain a triangular number (990 = T44).

It can be divided in two parts, 14 and 451, that added together give a triangular number (465 = T30).

The spelling of 14451 in words is "fourteen thousand, four hundred fifty-one".

Divisors: 1 3 4817 14451