14427456 has 56 divisors (see below), whose sum is σ = 38490144. Its totient is φ = 4769280.

The previous prime is 14427451. The next prime is 14427473. The reversal of 14427456 is 65472441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14427451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31066 + ... + 31526.

It is an arithmetic number, because the mean of its divisors is an integer number (687324).

Almost surely, 2^14427456 is an apocalyptic number.

14427456 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 14427456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19245072).

14427456 is an abundant number, since it is smaller than the sum of its proper divisors (24062688).

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

14427456 is a wasteful number, since it uses less digits than its factorization.

14427456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639 (or 629 counting only the distinct ones).

The product of its digits is 26880, while the sum is 33.

The square root of 14427456 is about 3798.3491150762. The cubic root of 14427456 is about 243.4426047461.

Adding to 14427456 its reverse (65472441), we get a palindrome (79899897).

The spelling of 14427456 in words is "fourteen million, four hundred twenty-seven thousand, four hundred fifty-six".