8141443 has 12 divisors (see below), whose sum is σ = 8835960. Its totient is φ = 7480512.

The previous prime is 8141423. The next prime is 8141449. The reversal of 8141443 is 3441418.

It is a de Polignac number, because none of the positive numbers 2^k-8141443 is a prime.

It is a Duffinian number.

8141443 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8141449) 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, 25855 + ... + 26167.

It is an arithmetic number, because the mean of its divisors is an integer number (736330).

Almost surely, 2^8141443 is an apocalyptic number.

8141443 is a deficient number, since it is larger than the sum of its proper divisors (694517).

8141443 is a wasteful number, since it uses less digits than its factorization.

8141443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406 (or 369 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

The square root of 8141443 is about 2853.3213979501. The cubic root of 8141443 is about 201.1718125347.

Subtracting from 8141443 its sum of digits (25), we obtain a palindrome (8141418).

The spelling of 8141443 in words is "eight million, one hundred forty-one thousand, four hundred forty-three".