14243456 has 32 divisors (see below), whose sum is σ = 28560000. Its totient is φ = 7075584.

The previous prime is 14243447. The next prime is 14243459. The reversal of 14243456 is 65434241.

It is a tau number, because it is divible by the number of its divisors (32).

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, 28295 + ... + 28793.

It is an arithmetic number, because the mean of its divisors is an integer number (892500).

Almost surely, 2^14243456 is an apocalyptic number.

14243456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14243456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14280000).

14243456 is an abundant number, since it is smaller than the sum of its proper divisors (14316544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14243456 is an equidigital number, since it uses as much as digits as its factorization.

14243456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736 (or 724 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 14243456 is about 3774.0503441263. The cubic root of 14243456 is about 242.4032618004.

Adding to 14243456 its reverse (65434241), we get a palindrome (79677697).

The spelling of 14243456 in words is "fourteen million, two hundred forty-three thousand, four hundred fifty-six".