14421505 has 16 divisors (see below), whose sum is σ = 19839744. Its totient is φ = 9858240.

The previous prime is 14421503. The next prime is 14421509. The reversal of 14421505 is 50512441.

It is not a de Polignac number, because 14421505 - 2¹ = 14421503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14421503) 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, 21759 + ... + 22411.

It is an arithmetic number, because the mean of its divisors is an integer number (1239984).

Almost surely, 2^14421505 is an apocalyptic number.

It is an amenable number.

14421505 is a deficient number, since it is larger than the sum of its proper divisors (5418239).

14421505 is an equidigital number, since it uses as much as digits as its factorization.

14421505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 14421505 is about 3797.5656676350. The cubic root of 14421505 is about 243.4091286161.

Adding to 14421505 its reverse (50512441), we get a palindrome (64933946).

The spelling of 14421505 in words is "fourteen million, four hundred twenty-one thousand, five hundred five".