43428063 has 12 divisors (see below), whose sum is σ = 67358040. Its totient is φ = 24815952.

The previous prime is 43428037. The next prime is 43428079. The reversal of 43428063 is 36082434.

It is not a de Polignac number, because 43428063 - 2⁶ = 43427999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43428063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43428083) 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, 147568 + ... + 147861.

It is an arithmetic number, because the mean of its divisors is an integer number (5613170).

Almost surely, 2^43428063 is an apocalyptic number.

43428063 is a deficient number, since it is larger than the sum of its proper divisors (23929977).

43428063 is a wasteful number, since it uses less digits than its factorization.

43428063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295446 (or 295439 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 43428063 is about 6589.9971927156. The cubic root of 43428063 is about 351.4985083845.

The spelling of 43428063 in words is "forty-three million, four hundred twenty-eight thousand, sixty-three".