43214423 has 12 divisors (see below), whose sum is σ = 50580432. Its totient is φ = 36812160.

The previous prime is 43214393. The next prime is 43214429. The reversal of 43214423 is 32441234.

It is not a de Polignac number, because 43214423 - 2⁸ = 43214167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43214429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5543 + ... + 10823.

It is an arithmetic number, because the mean of its divisors is an integer number (4215036).

Almost surely, 2^43214423 is an apocalyptic number.

43214423 is a deficient number, since it is larger than the sum of its proper divisors (7366009).

43214423 is a wasteful number, since it uses less digits than its factorization.

43214423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5462 (or 5455 counting only the distinct ones).

The product of its digits is 2304, while the sum is 23.

The square root of 43214423 is about 6573.7677932826. The cubic root of 43214423 is about 350.9211734145.

Adding to 43214423 its reverse (32441234), we get a palindrome (75655657).

The spelling of 43214423 in words is "forty-three million, two hundred fourteen thousand, four hundred twenty-three".