8449043 has 4 divisors (see below), whose sum is σ = 8455800. Its totient is φ = 8442288.

The previous prime is 8449013. The next prime is 8449097. The reversal of 8449043 is 3409448.

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 8449043 - 2¹⁴ = 8432659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8449013) 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, 893 + ... + 4206.

It is an arithmetic number, because the mean of its divisors is an integer number (2113950).

Almost surely, 2^8449043 is an apocalyptic number.

8449043 is a deficient number, since it is larger than the sum of its proper divisors (6757).

8449043 is a wasteful number, since it uses less digits than its factorization.

8449043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6756.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 8449043 is about 2906.7237570846. The cubic root of 8449043 is about 203.6741160451.

The spelling of 8449043 in words is "eight million, four hundred forty-nine thousand, forty-three".