63443043 has 12 divisors (see below), whose sum is σ = 91723320. Its totient is φ = 42256896.

The previous prime is 63443041. The next prime is 63443047. The reversal of 63443043 is 34034436.

It is not a de Polignac number, because 63443043 - 2¹ = 63443041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63442998 and 63443016.

It is not an unprimeable number, because it can be changed into a prime (63443041) 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, 10180 + ... + 15182.

It is an arithmetic number, because the mean of its divisors is an integer number (7643610).

Almost surely, 2^63443043 is an apocalyptic number.

63443043 is a deficient number, since it is larger than the sum of its proper divisors (28280277).

63443043 is a wasteful number, since it uses less digits than its factorization.

63443043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6418 (or 6415 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

The square root of 63443043 is about 7965.1141234762. The cubic root of 63443043 is about 398.8362906512.

Adding to 63443043 its reverse (34034436), we get a palindrome (97477479).

The spelling of 63443043 in words is "sixty-three million, four hundred forty-three thousand, forty-three".