14421425 has 12 divisors (see below), whose sum is σ = 17997360. Its totient is φ = 11463120.

The previous prime is 14421419. The next prime is 14421443. The reversal of 14421425 is 52412441.

14421425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14421425 - 2⁴ = 14421409 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14421425.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2306 + ... + 5844.

It is an arithmetic number, because the mean of its divisors is an integer number (1499780).

Almost surely, 2^14421425 is an apocalyptic number.

It is an amenable number.

14421425 is a deficient number, since it is larger than the sum of its proper divisors (3575935).

14421425 is a wasteful number, since it uses less digits than its factorization.

14421425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3712 (or 3707 counting only the distinct ones).

The product of its digits is 1280, while the sum is 23.

The square root of 14421425 is about 3797.5551345570. Note that the first 3 decimals coincide. The cubic root of 14421425 is about 243.4086785298.

Adding to 14421425 its reverse (52412441), we get a palindrome (66833866).

The spelling of 14421425 in words is "fourteen million, four hundred twenty-one thousand, four hundred twenty-five".