43214123 has 4 divisors (see below), whose sum is σ = 44268168. Its totient is φ = 42160080.

The previous prime is 43214111. The next prime is 43214131. The reversal of 43214123 is 32141234.

43214123 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.

It is a cyclic number.

It is not a de Polignac number, because 43214123 - 2⁴ = 43214107 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43214095 and 43214104.

It is not an unprimeable number, because it can be changed into a prime (43214173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 526961 + ... + 527042.

It is an arithmetic number, because the mean of its divisors is an integer number (11067042).

Almost surely, 2^43214123 is an apocalyptic number.

43214123 is a deficient number, since it is larger than the sum of its proper divisors (1054045).

43214123 is a wasteful number, since it uses less digits than its factorization.

43214123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054044.

The product of its digits is 576, while the sum is 20.

The square root of 43214123 is about 6573.7449752786. The cubic root of 43214123 is about 350.9203613663.

Adding to 43214123 its reverse (32141234), we get a palindrome (75355357).

The spelling of 43214123 in words is "forty-three million, two hundred fourteen thousand, one hundred twenty-three".