14121425 has 24 divisors (see below), whose sum is σ = 18748800. Its totient is φ = 10524800.

The previous prime is 14121421. The next prime is 14121433. The reversal of 14121425 is 52412141.

It is a happy number.

It is not a de Polignac number, because 14121425 - 2² = 14121421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14121397 and 14121406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14121421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23276 + ... + 23874.

It is an arithmetic number, because the mean of its divisors is an integer number (781200).

Almost surely, 2^14121425 is an apocalyptic number.

It is an amenable number.

14121425 is a deficient number, since it is larger than the sum of its proper divisors (4627375).

14121425 is a wasteful number, since it uses less digits than its factorization.

14121425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673 (or 668 counting only the distinct ones).

The product of its digits is 320, while the sum is 20.

The square root of 14121425 is about 3757.8484535702. The cubic root of 14121425 is about 241.7090109445.

Adding to 14121425 its reverse (52412141), we get a palindrome (66533566).

The spelling of 14121425 in words is "fourteen million, one hundred twenty-one thousand, four hundred twenty-five".