14421624 has 32 divisors (see below), whose sum is σ = 41205120. Its totient is φ = 4120416.

The previous prime is 14421623. The next prime is 14421629. The reversal of 14421624 is 42612441.

It is a happy number.

14421624 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 14421594 and 14421603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14421623) 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, 42754 + ... + 43089.

It is an arithmetic number, because the mean of its divisors is an integer number (1287660).

Almost surely, 2^14421624 is an apocalyptic number.

14421624 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14421624 is an abundant number, since it is smaller than the sum of its proper divisors (26783496).

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

14421624 is a wasteful number, since it uses less digits than its factorization.

14421624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85859 (or 85855 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 14421624 is about 3797.5813355345. The cubic root of 14421624 is about 243.4097981164.

The spelling of 14421624 in words is "fourteen million, four hundred twenty-one thousand, six hundred twenty-four".