14247438 has 32 divisors (see below), whose sum is σ = 29272320. Its totient is φ = 4621440.

The previous prime is 14247437. The next prime is 14247449. The reversal of 14247438 is 83474241.

14247438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 14247399 and 14247408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14247437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58998 + ... + 59238.

It is an arithmetic number, because the mean of its divisors is an integer number (914760).

Almost surely, 2^14247438 is an apocalyptic number.

14247438 is an abundant number, since it is smaller than the sum of its proper divisors (15024882).

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

14247438 is a wasteful number, since it uses less digits than its factorization.

14247438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472.

The product of its digits is 21504, while the sum is 33.

The square root of 14247438 is about 3774.5778571915. The cubic root of 14247438 is about 242.4258490118.

The spelling of 14247438 in words is "fourteen million, two hundred forty-seven thousand, four hundred thirty-eight".