14290405 has 8 divisors (see below), whose sum is σ = 17547552. Its totient is φ = 11166288.

The previous prime is 14290403. The next prime is 14290433. The reversal of 14290405 is 50409241.

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

It is a cyclic number.

It is not a de Polignac number, because 14290405 - 2¹ = 14290403 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14290405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14290403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33019 + ... + 33448.

It is an arithmetic number, because the mean of its divisors is an integer number (2193444).

Almost surely, 2^14290405 is an apocalyptic number.

It is an amenable number.

14290405 is a deficient number, since it is larger than the sum of its proper divisors (3257147).

14290405 is an equidigital number, since it uses as much as digits as its factorization.

14290405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66515.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 14290405 is about 3780.2652023370. The cubic root of 14290405 is about 242.6693046631.

Adding to 14290405 its reverse (50409241), we get a palindrome (64699646).

The spelling of 14290405 in words is "fourteen million, two hundred ninety thousand, four hundred five".