14421223 has 4 divisors (see below), whose sum is σ = 14618848. Its totient is φ = 14223600.

The previous prime is 14421221. The next prime is 14421227. The reversal of 14421223 is 32212441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32212441 = 31 ⋅1039111.

It is a cyclic number.

It is not a de Polignac number, because 14421223 - 2¹ = 14421221 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 14421223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14421221) 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, 98703 + ... + 98848.

It is an arithmetic number, because the mean of its divisors is an integer number (3654712).

Almost surely, 2^14421223 is an apocalyptic number.

14421223 is a deficient number, since it is larger than the sum of its proper divisors (197625).

14421223 is an equidigital number, since it uses as much as digits as its factorization.

14421223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197624.

The product of its digits is 384, while the sum is 19.

The square root of 14421223 is about 3797.5285384049. The cubic root of 14421223 is about 243.4075420544.

Adding to 14421223 its reverse (32212441), we get a palindrome (46633664).

The spelling of 14421223 in words is "fourteen million, four hundred twenty-one thousand, two hundred twenty-three".