14147213 has 4 divisors (see below), whose sum is σ = 14979420. Its totient is φ = 13315008.

The previous prime is 14147207. The next prime is 14147227. The reversal of 14147213 is 31274141.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10510564 + 3636649 = 3242^2 + 1907^2 .

It is a cyclic number.

It is not a de Polignac number, because 14147213 - 2¹⁶ = 14081677 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 (14147813) 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, 416078 + ... + 416111.

It is an arithmetic number, because the mean of its divisors is an integer number (3744855).

Almost surely, 2^14147213 is an apocalyptic number.

It is an amenable number.

14147213 is a deficient number, since it is larger than the sum of its proper divisors (832207).

14147213 is an equidigital number, since it uses as much as digits as its factorization.

14147213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832206.

The product of its digits is 672, while the sum is 23.

The square root of 14147213 is about 3761.2781072396. The cubic root of 14147213 is about 241.8560546871.

The spelling of 14147213 in words is "fourteen million, one hundred forty-seven thousand, two hundred thirteen".