14420305 has 8 divisors (see below), whose sum is σ = 17672832. Its totient is φ = 11290608.

The previous prime is 14420303. The next prime is 14420317. The reversal of 14420305 is 50302441.

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 14420305 - 2¹ = 14420303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14420303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30447 + ... + 30916.

It is an arithmetic number, because the mean of its divisors is an integer number (2209104).

Almost surely, 2^14420305 is an apocalyptic number.

It is an amenable number.

14420305 is a deficient number, since it is larger than the sum of its proper divisors (3252527).

14420305 is an equidigital number, since it uses as much as digits as its factorization.

14420305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61415.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 14420305 is about 3797.4076683970. The cubic root of 14420305 is about 243.4023771466.

Adding to 14420305 its reverse (50302441), we get a palindrome (64722746).

It can be divided in two parts, 144 and 20305, that added together give a square (20449 = 143²).

The spelling of 14420305 in words is "fourteen million, four hundred twenty thousand, three hundred five".