14191213 has 4 divisors (see below), whose sum is σ = 14199328. Its totient is φ = 14183100.

The previous prime is 14191201. The next prime is 14191231. The reversal of 14191213 is 31219141.

14191213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 14191213 - 2⁵ = 14191181 is a prime.

It is a super-2 number, since 2×14191213² = 402781052822738, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14191013) 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, 231 + ... + 5332.

It is an arithmetic number, because the mean of its divisors is an integer number (3549832).

Almost surely, 2^14191213 is an apocalyptic number.

It is an amenable number.

14191213 is a deficient number, since it is larger than the sum of its proper divisors (8115).

14191213 is an equidigital number, since it uses as much as digits as its factorization.

14191213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8114.

The product of its digits is 216, while the sum is 22.

The square root of 14191213 is about 3767.1226420174. The cubic root of 14191213 is about 242.1065316544.

The spelling of 14191213 in words is "fourteen million, one hundred ninety-one thousand, two hundred thirteen".