14873213 has 4 divisors (see below), whose sum is σ = 14883168. Its totient is φ = 14863260.

The previous prime is 14873191. The next prime is 14873269. The reversal of 14873213 is 31237841.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 31237841 = 23 ⋅1358167.

It is a cyclic number.

It is not a de Polignac number, because 14873213 - 2¹² = 14869117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14872213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2231 + ... + 5892.

It is an arithmetic number, because the mean of its divisors is an integer number (3720792).

Almost surely, 2^14873213 is an apocalyptic number.

It is an amenable number.

14873213 is a deficient number, since it is larger than the sum of its proper divisors (9955).

14873213 is an equidigital number, since it uses as much as digits as its factorization.

14873213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9954.

The product of its digits is 4032, while the sum is 29.

The square root of 14873213 is about 3856.5804801663. The cubic root of 14873213 is about 245.9243879368.

The spelling of 14873213 in words is "fourteen million, eight hundred seventy-three thousand, two hundred thirteen".