43264423 has 4 divisors (see below), whose sum is σ = 43647408. Its totient is φ = 42881440.

The previous prime is 43264421. The next prime is 43264447. The reversal of 43264423 is 32446234.

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 43264423 - 2¹ = 43264421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43264391 and 43264400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43264421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191323 + ... + 191548.

It is an arithmetic number, because the mean of its divisors is an integer number (10911852).

Almost surely, 2^43264423 is an apocalyptic number.

43264423 is a deficient number, since it is larger than the sum of its proper divisors (382985).

43264423 is a wasteful number, since it uses less digits than its factorization.

43264423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382984.

The product of its digits is 13824, while the sum is 28.

The square root of 43264423 is about 6577.5696879623. The cubic root of 43264423 is about 351.0564623200.

The spelling of 43264423 in words is "forty-three million, two hundred sixty-four thousand, four hundred twenty-three".