14226545 has 4 divisors (see below), whose sum is σ = 17071860. Its totient is φ = 11381232.

The previous prime is 14226539. The next prime is 14226577. The reversal of 14226545 is 54562241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54562241 = 1723 ⋅31667.

It can be written as a sum of positive squares in 2 ways, for example, as 10837264 + 3389281 = 3292^2 + 1841^2 .

It is a cyclic number.

It is not a de Polignac number, because 14226545 - 2¹⁰ = 14225521 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1422650 + ... + 1422659.

It is an arithmetic number, because the mean of its divisors is an integer number (4267965).

Almost surely, 2^14226545 is an apocalyptic number.

It is an amenable number.

14226545 is a deficient number, since it is larger than the sum of its proper divisors (2845315).

14226545 is an equidigital number, since it uses as much as digits as its factorization.

14226545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2845314.

The product of its digits is 9600, while the sum is 29.

The square root of 14226545 is about 3771.8092475628. The cubic root of 14226545 is about 242.3072901260.

Adding to 14226545 its reverse (54562241), we get a palindrome (68788786).

The spelling of 14226545 in words is "fourteen million, two hundred twenty-six thousand, five hundred forty-five".