214423 has 8 divisors (see below), whose sum is σ = 237456. Its totient is φ = 192000.

The previous prime is 214399. The next prime is 214433. The reversal of 214423 is 324412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 214423 - 2⁵ = 214391 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214397 and 214406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1015 + ... + 1207.

It is an arithmetic number, because the mean of its divisors is an integer number (29682).

2²¹⁴⁴²³ is an apocalyptic number.

214423 is a deficient number, since it is larger than the sum of its proper divisors (23033).

214423 is a wasteful number, since it uses less digits than its factorization.

214423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305.

The product of its digits is 192, while the sum is 16.

The square root of 214423 is about 463.0583116628. The cubic root of 214423 is about 59.8536246763.

Adding to 214423 its reverse (324412), we get a palindrome (538835).

It can be divided in two parts, 21 and 4423, that added together give a palindrome (4444).

The spelling of 214423 in words is "two hundred fourteen thousand, four hundred twenty-three", and thus it is an iban number.