14878223 has 4 divisors (see below), whose sum is σ = 14887440. Its totient is φ = 14869008.

The previous prime is 14878211. The next prime is 14878229. The reversal of 14878223 is 32287841.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 32287841 = 179 ⋅180379.

It is a cyclic number.

It is not a de Polignac number, because 14878223 - 2¹⁶ = 14812687 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14878229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1478 + ... + 5651.

It is an arithmetic number, because the mean of its divisors is an integer number (3721860).

Almost surely, 2^14878223 is an apocalyptic number.

14878223 is a deficient number, since it is larger than the sum of its proper divisors (9217).

14878223 is an equidigital number, since it uses as much as digits as its factorization.

14878223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9216.

The product of its digits is 21504, while the sum is 35.

The square root of 14878223 is about 3857.2299646249. The cubic root of 14878223 is about 245.9519978166.

The spelling of 14878223 in words is "fourteen million, eight hundred seventy-eight thousand, two hundred twenty-three".