422140003 has 2 divisors, whose sum is σ = 422140004. Its totient is φ = 422140002.

The previous prime is 422139997. The next prime is 422140007. The reversal of 422140003 is 300041224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 422140003 - 2¹⁷ = 422008931 is a prime.

It is not a weakly prime, because it can be changed into another prime (422140007) 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 as a sum of consecutive naturals, namely, 211070001 + 211070002.

It is an arithmetic number, because the mean of its divisors is an integer number (211070002).

Almost surely, 2^422140003 is an apocalyptic number.

422140003 is a deficient number, since it is larger than the sum of its proper divisors (1).

422140003 is an equidigital number, since it uses as much as digits as its factorization.

422140003 is an odious number, because the sum of its binary digits is odd.

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

The square root of 422140003 is about 20546.0459212959. The cubic root of 422140003 is about 750.1570059447.

Adding to 422140003 its reverse (300041224), we get a palindrome (722181227).

The spelling of 422140003 in words is "four hundred twenty-two million, one hundred forty thousand, three".