8481443 has 4 divisors (see below), whose sum is σ = 8487408. Its totient is φ = 8475480.

The previous prime is 8481437. The next prime is 8481461. The reversal of 8481443 is 3441848.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 8481443 - 2¹⁴ = 8465059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8481413) 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, 530 + ... + 4152.

It is an arithmetic number, because the mean of its divisors is an integer number (2121852).

Almost surely, 2^8481443 is an apocalyptic number.

8481443 is a deficient number, since it is larger than the sum of its proper divisors (5965).

8481443 is a wasteful number, since it uses less digits than its factorization.

8481443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5964.

The product of its digits is 12288, while the sum is 32.

The square root of 8481443 is about 2912.2917092901. The cubic root of 8481443 is about 203.9341306626.

The spelling of 8481443 in words is "eight million, four hundred eighty-one thousand, four hundred forty-three".