43481063 has 32 divisors (see below), whose sum is σ = 51148800. Its totient is φ = 36723456.

The previous prime is 43481051. The next prime is 43481071. The reversal of 43481063 is 36018434.

It is not a de Polignac number, because 43481063 - 2⁸ = 43480807 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43481023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 595595 + ... + 595667.

It is an arithmetic number, because the mean of its divisors is an integer number (1598400).

Almost surely, 2^43481063 is an apocalyptic number.

43481063 is a deficient number, since it is larger than the sum of its proper divisors (7667737).

43481063 is a wasteful number, since it uses less digits than its factorization.

43481063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 43481063 is about 6594.0172125951. The cubic root of 43481063 is about 351.6414409055.

Adding to 43481063 its reverse (36018434), we get a palindrome (79499497).

The spelling of 43481063 in words is "forty-three million, four hundred eighty-one thousand, sixty-three".