14302213 has 4 divisors (see below), whose sum is σ = 14370208. Its totient is φ = 14234220.

The previous prime is 14302207. The next prime is 14302237. The reversal of 14302213 is 31220341.

It is a happy number.

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 an emirpimes, since its reverse is a distinct semiprime: 31220341 = 37 ⋅843793.

It is a cyclic number.

It is not a de Polignac number, because 14302213 - 2¹⁷ = 14171141 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 (14302283) 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, 33681 + ... + 34102.

It is an arithmetic number, because the mean of its divisors is an integer number (3592552).

Almost surely, 2^14302213 is an apocalyptic number.

It is an amenable number.

14302213 is a deficient number, since it is larger than the sum of its proper divisors (67995).

14302213 is an equidigital number, since it uses as much as digits as its factorization.

14302213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67994.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 14302213 is about 3781.8266750342. The cubic root of 14302213 is about 242.7361245628.

Adding to 14302213 its reverse (31220341), we get a palindrome (45522554).

The spelling of 14302213 in words is "fourteen million, three hundred two thousand, two hundred thirteen".