14188213 has 4 divisors (see below), whose sum is σ = 15279628. Its totient is φ = 13096800.

The previous prime is 14188189. The next prime is 14188241. The reversal of 14188213 is 31288141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31288141 = 4583 ⋅6827.

It can be written as a sum of positive squares in 2 ways, for example, as 8538084 + 5650129 = 2922^2 + 2377^2 .

It is a cyclic number.

It is not a de Polignac number, because 14188213 - 2²¹ = 12091061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14188253) 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, 545688 + ... + 545713.

It is an arithmetic number, because the mean of its divisors is an integer number (3819907).

Almost surely, 2^14188213 is an apocalyptic number.

14188213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14188213 is a deficient number, since it is larger than the sum of its proper divisors (1091415).

14188213 is a wasteful number, since it uses less digits than its factorization.

14188213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091414.

The product of its digits is 1536, while the sum is 28.

The square root of 14188213 is about 3766.7244390850. The cubic root of 14188213 is about 242.0894701393.

The spelling of 14188213 in words is "fourteen million, one hundred eighty-eight thousand, two hundred thirteen".