14026406 has 4 divisors (see below), whose sum is σ = 21039612. Its totient is φ = 7013202.

The previous prime is 14026399. The next prime is 14026409. The reversal of 14026406 is 60462041.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60462041 = 61 ⋅991181.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14026409) 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 as a sum of consecutive naturals, namely, 3506600 + ... + 3506603.

It is an arithmetic number, because the mean of its divisors is an integer number (5259903).

Almost surely, 2^14026406 is an apocalyptic number.

14026406 is a deficient number, since it is larger than the sum of its proper divisors (7013206).

14026406 is an equidigital number, since it uses as much as digits as its factorization.

14026406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7013205.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 14026406 is about 3745.1843746336. The cubic root of 14026406 is about 241.1656603359.

Adding to 14026406 its reverse (60462041), we get a palindrome (74488447).

The spelling of 14026406 in words is "fourteen million, twenty-six thousand, four hundred six".