14121406 has 8 divisors (see below), whose sum is σ = 22811544. Its totient is φ = 6517560.

The previous prime is 14121397. The next prime is 14121413. The reversal of 14121406 is 60412141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 271540 + ... + 271591.

It is an arithmetic number, because the mean of its divisors is an integer number (2851443).

Almost surely, 2^14121406 is an apocalyptic number.

14121406 is a deficient number, since it is larger than the sum of its proper divisors (8690138).

14121406 is a wasteful number, since it uses less digits than its factorization.

14121406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543146.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 14121406 is about 3757.8459255270. The cubic root of 14121406 is about 241.7089025401.

Adding to 14121406 its reverse (60412141), we get a palindrome (74533547).

The spelling of 14121406 in words is "fourteen million, one hundred twenty-one thousand, four hundred six".