14122426 has 16 divisors (see below), whose sum is σ = 21581568. Its totient is φ = 6930000.

The previous prime is 14122403. The next prime is 14122429. The reversal of 14122426 is 62422141.

It is a happy number.

It is a super-2 number, since 2×14122426² = 398885832250952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14122397 and 14122406.

It is not an unprimeable number, because it can be changed into a prime (14122429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30271 + ... + 30733.

It is an arithmetic number, because the mean of its divisors is an integer number (1348848).

Almost surely, 2^14122426 is an apocalyptic number.

14122426 is a deficient number, since it is larger than the sum of its proper divisors (7459142).

14122426 is a wasteful number, since it uses less digits than its factorization.

14122426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717.

The product of its digits is 768, while the sum is 22.

The square root of 14122426 is about 3757.9816391249. The cubic root of 14122426 is about 241.7147220065.

Adding to 14122426 its reverse (62422141), we get a palindrome (76544567).

The spelling of 14122426 in words is "fourteen million, one hundred twenty-two thousand, four hundred twenty-six".