422043003 has 48 divisors (see below), whose sum is σ = 677401920. Its totient is φ = 251983872.

The previous prime is 422042993. The next prime is 422043007. The reversal of 422043003 is 300340224.

It is not a de Polignac number, because 422043003 - 2⁴ = 422042987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422043007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 323250 + ... + 324552.

It is an arithmetic number, because the mean of its divisors is an integer number (14112540).

Almost surely, 2^422043003 is an apocalyptic number.

422043003 is a deficient number, since it is larger than the sum of its proper divisors (255358917).

422043003 is a wasteful number, since it uses less digits than its factorization.

422043003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428 (or 1425 counting only the distinct ones).

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

The square root of 422043003 is about 20543.6852341541. The cubic root of 422043003 is about 750.0995441207.

Adding to 422043003 its reverse (300340224), we get a palindrome (722383227).

The spelling of 422043003 in words is "four hundred twenty-two million, forty-three thousand, three".