14424621 has 4 divisors (see below), whose sum is σ = 19232832. Its totient is φ = 9616412.

The previous prime is 14424617. The next prime is 14424637. The reversal of 14424621 is 12642441.

It is a happy number.

14424621 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14424621 - 2² = 14424617 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14424591 and 14424600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14424671) 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, 2404101 + ... + 2404106.

It is an arithmetic number, because the mean of its divisors is an integer number (4808208).

Almost surely, 2^14424621 is an apocalyptic number.

It is an amenable number.

14424621 is a deficient number, since it is larger than the sum of its proper divisors (4808211).

14424621 is an equidigital number, since it uses as much as digits as its factorization.

14424621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4808210.

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

The square root of 14424621 is about 3797.9759082964. The cubic root of 14424621 is about 243.4266581834.

The spelling of 14424621 in words is "fourteen million, four hundred twenty-four thousand, six hundred twenty-one".