43214223 has 8 divisors (see below), whose sum is σ = 62051248. Its totient is φ = 26593344.

The previous prime is 43214209. The next prime is 43214231. The reversal of 43214223 is 32241234.

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

It is not a de Polignac number, because 43214223 - 2¹² = 43210127 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43214223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43214203) 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, 553990 + ... + 554067.

It is an arithmetic number, because the mean of its divisors is an integer number (7756406).

Almost surely, 2^43214223 is an apocalyptic number.

43214223 is a deficient number, since it is larger than the sum of its proper divisors (18837025).

43214223 is a wasteful number, since it uses less digits than its factorization.

43214223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108073.

The product of its digits is 1152, while the sum is 21.

The square root of 43214223 is about 6573.7525812887. The cubic root of 43214223 is about 350.9206320494.

Adding to 43214223 its reverse (32241234), we get a palindrome (75455457).

The spelling of 43214223 in words is "forty-three million, two hundred fourteen thousand, two hundred twenty-three".