2443023 has 12 divisors (see below), whose sum is σ = 3849768. Its totient is φ = 1480560.

The previous prime is 2442977. The next prime is 2443027. The reversal of 2443023 is 3203442.

2443023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2443023 - 2⁸ = 2442767 is a prime.

It is a super-2 number, since 2×2443023² = 11936722757058, which contains 22 as substring.

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 2442987 and 2443005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2443027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12240 + ... + 12437.

It is an arithmetic number, because the mean of its divisors is an integer number (320814).

2^2443023 is an apocalyptic number.

2443023 is a deficient number, since it is larger than the sum of its proper divisors (1406745).

2443023 is a wasteful number, since it uses less digits than its factorization.

2443023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24694 (or 24691 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 2443023 is about 1563.0172743767. The cubic root of 2443023 is about 134.6818847238.

Adding to 2443023 its reverse (3203442), we get a palindrome (5646465).

The spelling of 2443023 in words is "two million, four hundred forty-three thousand, twenty-three".