4142423 has 2 divisors, whose sum is σ = 4142424. Its totient is φ = 4142422.

The previous prime is 4142417. The next prime is 4142429. The reversal of 4142423 is 3242414.

It is a balanced prime because it is at equal distance from previous prime (4142417) and next prime (4142429).

It is a cyclic number.

It is not a de Polignac number, because 4142423 - 2⁸ = 4142167 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4142395 and 4142404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4142429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2071211 + 2071212.

It is an arithmetic number, because the mean of its divisors is an integer number (2071212).

Almost surely, 2^4142423 is an apocalyptic number.

4142423 is a deficient number, since it is larger than the sum of its proper divisors (1).

4142423 is an equidigital number, since it uses as much as digits as its factorization.

4142423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 768, while the sum is 20.

The square root of 4142423 is about 2035.2943276096. The cubic root of 4142423 is about 160.6021967962.

Adding to 4142423 its reverse (3242414), we get a palindrome (7384837).

Subtracting from 4142423 its reverse (3242414), we obtain a palindrome (900009).

The spelling of 4142423 in words is "four million, one hundred forty-two thousand, four hundred twenty-three".