14420424 has 32 divisors (see below), whose sum is σ = 37296000. Its totient is φ = 4640832.

The previous prime is 14420383. The next prime is 14420429. The reversal of 14420424 is 42402441.

It is a self number, because there is not a number n which added to its sum of digits gives 14420424.

It is not an unprimeable number, because it can be changed into a prime (14420429) 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, 9664 + ... + 11055.

It is an arithmetic number, because the mean of its divisors is an integer number (1165500).

Almost surely, 2^14420424 is an apocalyptic number.

It is an amenable number.

14420424 is an abundant number, since it is smaller than the sum of its proper divisors (22875576).

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

14420424 is a wasteful number, since it uses less digits than its factorization.

14420424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20757 (or 20753 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 14420424 is about 3797.4233369484. The cubic root of 14420424 is about 243.4030466840.

Adding to 14420424 its reverse (42402441), we get a palindrome (56822865).

The spelling of 14420424 in words is "fourteen million, four hundred twenty thousand, four hundred twenty-four".