14328819 has 10 divisors (see below), whose sum is σ = 21404900. Its totient is φ = 9552492.

The previous prime is 14328817. The next prime is 14328829. The reversal of 14328819 is 91882341.

It is not a de Polignac number, because 14328819 - 2¹ = 14328817 is a prime.

It is a super-2 number, since 2×14328819² = 410630107869522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14328817) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 88369 + ... + 88530.

It is an arithmetic number, because the mean of its divisors is an integer number (2140490).

Almost surely, 2^14328819 is an apocalyptic number.

14328819 is a deficient number, since it is larger than the sum of its proper divisors (7076081).

14328819 is an equidigital number, since it uses as much as digits as its factorization.

14328819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176911 (or 176902 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 14328819 is about 3785.3426529180. The cubic root of 14328819 is about 242.8865496933.

The spelling of 14328819 in words is "fourteen million, three hundred twenty-eight thousand, eight hundred nineteen".