14243455 has 4 divisors (see below), whose sum is σ = 17092152. Its totient is φ = 11394760.

The previous prime is 14243447. The next prime is 14243459. The reversal of 14243455 is 55434241.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 14243455 - 2³ = 14243447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14243459) 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, 1424341 + ... + 1424350.

It is an arithmetic number, because the mean of its divisors is an integer number (4273038).

Almost surely, 2^14243455 is an apocalyptic number.

14243455 is a deficient number, since it is larger than the sum of its proper divisors (2848697).

14243455 is an equidigital number, since it uses as much as digits as its factorization.

14243455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2848696.

The product of its digits is 9600, while the sum is 28.

The square root of 14243455 is about 3774.0502116427. The cubic root of 14243455 is about 242.4032561276.

Adding to 14243455 its reverse (55434241), we get a palindrome (69677696).

The spelling of 14243455 in words is "fourteen million, two hundred forty-three thousand, four hundred fifty-five".