14421442 has 32 divisors (see below), whose sum is σ = 25489152. Its totient is φ = 5992704.

The previous prime is 14421419. The next prime is 14421443. The reversal of 14421442 is 24412441.

It is not an unprimeable number, because it can be changed into a prime (14421443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105198 + ... + 105334.

It is an arithmetic number, because the mean of its divisors is an integer number (796536).

Almost surely, 2^14421442 is an apocalyptic number.

14421442 is a deficient number, since it is larger than the sum of its proper divisors (11067710).

14421442 is a wasteful number, since it uses less digits than its factorization.

14421442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322.

The product of its digits is 1024, while the sum is 22.

The square root of 14421442 is about 3797.5573728385. The cubic root of 14421442 is about 243.4087741733.

Adding to 14421442 its reverse (24412441), we get a palindrome (38833883).

Subtracting 14421442 from its reverse (24412441), we obtain a palindrome (9990999).

The spelling of 14421442 in words is "fourteen million, four hundred twenty-one thousand, four hundred forty-two".