14144545 has 16 divisors (see below), whose sum is σ = 17628048. Its totient is φ = 10886400.

The previous prime is 14144521. The next prime is 14144567. The reversal of 14144545 is 54544141.

14144545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 3359889 + 10784656 = 1833^2 + 3284^2 .

It is not a de Polignac number, because 14144545 - 2¹¹ = 14142497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18307 + ... + 19063.

It is an arithmetic number, because the mean of its divisors is an integer number (1101753).

Almost surely, 2^14144545 is an apocalyptic number.

It is an amenable number.

14144545 is a deficient number, since it is larger than the sum of its proper divisors (3483503).

14144545 is a wasteful number, since it uses less digits than its factorization.

14144545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900.

The product of its digits is 6400, while the sum is 28.

The square root of 14144545 is about 3760.9234238415. The cubic root of 14144545 is about 241.8408499839.

Adding to 14144545 its reverse (54544141), we get a palindrome (68688686).

The spelling of 14144545 in words is "fourteen million, one hundred forty-four thousand, five hundred forty-five".