14280406 has 32 divisors (see below), whose sum is σ = 25254720. Its totient is φ = 5930496.

The previous prime is 14280379. The next prime is 14280407. The reversal of 14280406 is 60408241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14280407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90880 + ... + 91036.

It is an arithmetic number, because the mean of its divisors is an integer number (789210).

Almost surely, 2^14280406 is an apocalyptic number.

14280406 is a deficient number, since it is larger than the sum of its proper divisors (10974314).

14280406 is a wasteful number, since it uses less digits than its factorization.

14280406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 14280406 is about 3778.9424446530. The cubic root of 14280406 is about 242.6126928660.

Adding to 14280406 its reverse (60408241), we get a palindrome (74688647).

The spelling of 14280406 in words is "fourteen million, two hundred eighty thousand, four hundred six".