14421307 has 4 divisors (see below), whose sum is σ = 14624496. Its totient is φ = 14218120.

The previous prime is 14421301. The next prime is 14421313. The reversal of 14421307 is 70312441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70312441 = 991 ⋅70951.

It is an interprime number because it is at equal distance from previous prime (14421301) and next prime (14421313).

It is a cyclic number.

It is not a de Polignac number, because 14421307 - 2⁷ = 14421179 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14421301) 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 3 ways as a sum of consecutive naturals, for example, 101488 + ... + 101629.

It is an arithmetic number, because the mean of its divisors is an integer number (3656124).

Almost surely, 2^14421307 is an apocalyptic number.

14421307 is a deficient number, since it is larger than the sum of its proper divisors (203189).

14421307 is an equidigital number, since it uses as much as digits as its factorization.

14421307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203188.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 14421307 is about 3797.5395982136. The cubic root of 14421307 is about 243.4080146494.

Adding to 14421307 its reverse (70312441), we get a palindrome (84733748).

The spelling of 14421307 in words is "fourteen million, four hundred twenty-one thousand, three hundred seven".