4423071 has 4 divisors (see below), whose sum is σ = 5897432. Its totient is φ = 2948712.

The previous prime is 4423063. The next prime is 4423117. The reversal of 4423071 is 1703244.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4423071 - 2³ = 4423063 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4423021) 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, 737176 + ... + 737181.

It is an arithmetic number, because the mean of its divisors is an integer number (1474358).

Almost surely, 2^4423071 is an apocalyptic number.

4423071 is a deficient number, since it is larger than the sum of its proper divisors (1474361).

4423071 is a wasteful number, since it uses less digits than its factorization.

4423071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474360.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 4423071 is about 2103.1098402128. The cubic root of 4423071 is about 164.1501574381.

The spelling of 4423071 in words is "four million, four hundred twenty-three thousand, seventy-one".