422342503 has 8 divisors (see below), whose sum is σ = 461811456. Its totient is φ = 383052600.

The previous prime is 422342497. The next prime is 422342521. The reversal of 422342503 is 305243224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 422342503 - 2⁹ = 422341991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422342563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39801 + ... + 49282.

It is an arithmetic number, because the mean of its divisors is an integer number (57726432).

Almost surely, 2^422342503 is an apocalyptic number.

422342503 is a deficient number, since it is larger than the sum of its proper divisors (39468953).

422342503 is a wasteful number, since it uses less digits than its factorization.

422342503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89525.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 422342503 is about 20550.9732859541. The cubic root of 422342503 is about 750.2769365438.

Adding to 422342503 its reverse (305243224), we get a palindrome (727585727).

The spelling of 422342503 in words is "four hundred twenty-two million, three hundred forty-two thousand, five hundred three".