14542426 has 4 divisors (see below), whose sum is σ = 21813642. Its totient is φ = 7271212.

The previous prime is 14542421. The next prime is 14542447. The reversal of 14542426 is 62424541.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11566801 + 2975625 = 3401^2 + 1725^2 .

It is a super-2 number, since 2×14542426² = 422964307930952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14542394 and 14542403.

It is not an unprimeable number, because it can be changed into a prime (14542421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3635605 + ... + 3635608.

Almost surely, 2^14542426 is an apocalyptic number.

14542426 is a deficient number, since it is larger than the sum of its proper divisors (7271216).

14542426 is an equidigital number, since it uses as much as digits as its factorization.

14542426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7271215.

The product of its digits is 7680, while the sum is 28.

The square root of 14542426 is about 3813.4532906540. The cubic root of 14542426 is about 244.0875458495.

Adding to 14542426 its reverse (62424541), we get a palindrome (76966967).

The spelling of 14542426 in words is "fourteen million, five hundred forty-two thousand, four hundred twenty-six".