2041423 has 4 divisors (see below), whose sum is σ = 2071960. Its totient is φ = 2010888.

The previous prime is 2041421. The next prime is 2041427. The reversal of 2041423 is 3241402.

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

It is a cyclic number.

It is not a de Polignac number, because 2041423 - 2¹ = 2041421 is a prime.

It is a Duffinian number.

2041423 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2041397 and 2041406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2041421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15168 + ... + 15301.

It is an arithmetic number, because the mean of its divisors is an integer number (517990).

2^2041423 is an apocalyptic number.

2041423 is a deficient number, since it is larger than the sum of its proper divisors (30537).

2041423 is an equidigital number, since it uses as much as digits as its factorization.

2041423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30536.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2041423 is about 1428.7837485078. The cubic root of 2041423 is about 126.8559964905.

Adding to 2041423 its reverse (3241402), we get a palindrome (5282825).

The spelling of 2041423 in words is "two million, forty-one thousand, four hundred twenty-three".