14321442 has 32 divisors (see below), whose sum is σ = 30380544. Its totient is φ = 4492800.

The previous prime is 14321399. The next prime is 14321443. The reversal of 14321442 is 24412341.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (14321443) 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, 5842 + ... + 7922.

It is an arithmetic number, because the mean of its divisors is an integer number (949392).

Almost surely, 2^14321442 is an apocalyptic number.

14321442 is an abundant number, since it is smaller than the sum of its proper divisors (16059102).

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

14321442 is a wasteful number, since it uses less digits than its factorization.

14321442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2154.

The product of its digits is 768, while the sum is 21.

The square root of 14321442 is about 3784.3681110590. The cubic root of 14321442 is about 242.8448602455.

Adding to 14321442 its reverse (24412341), we get a palindrome (38733783).

The spelling of 14321442 in words is "fourteen million, three hundred twenty-one thousand, four hundred forty-two".