214439 has 2 divisors, whose sum is σ = 214440. Its totient is φ = 214438.

The previous prime is 214433. The next prime is 214451. The reversal of 214439 is 934412.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214439 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107219 + 107220.

It is an arithmetic number, because the mean of its divisors is an integer number (107220).

2²¹⁴⁴³⁹ is an apocalyptic number.

214439 is a deficient number, since it is larger than the sum of its proper divisors (1).

214439 is an equidigital number, since it uses as much as digits as its factorization.

214439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 23.

The square root of 214439 is about 463.0755877824. The cubic root of 214439 is about 59.8551133757.

It can be divided in two parts, 2 and 14439, that added together give a palindrome (14441).

The spelling of 214439 in words is "two hundred fourteen thousand, four hundred thirty-nine".