422843001 has 12 divisors (see below), whose sum is σ = 655838352. Its totient is φ = 241624488.

The previous prime is 422842907. The next prime is 422843021. The reversal of 422843001 is 100348224.

It is not a de Polignac number, because 422843001 - 2⁷ = 422842873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422843021) 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 11 ways as a sum of consecutive naturals, for example, 1438095 + ... + 1438388.

It is an arithmetic number, because the mean of its divisors is an integer number (54653196).

Almost surely, 2^422843001 is an apocalyptic number.

It is an amenable number.

422843001 is a deficient number, since it is larger than the sum of its proper divisors (232995351).

422843001 is a wasteful number, since it uses less digits than its factorization.

422843001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2876500 (or 2876493 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 422843001 is about 20563.1466706825. The cubic root of 422843001 is about 750.5731920451.

The spelling of 422843001 in words is "four hundred twenty-two million, eight hundred forty-three thousand, one".