422503426 has 8 divisors (see below), whose sum is σ = 634539024. Its totient is φ = 210990420.

The previous prime is 422503421. The next prime is 422503453. The reversal of 422503426 is 624305224.

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

It is a junction number, because it is equal to n+sod(n) for n = 422503394 and 422503403.

It is not an unprimeable number, because it can be changed into a prime (422503421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128620 + ... + 131863.

It is an arithmetic number, because the mean of its divisors is an integer number (79317378).

Almost surely, 2^422503426 is an apocalyptic number.

422503426 is a deficient number, since it is larger than the sum of its proper divisors (212035598).

422503426 is a wasteful number, since it uses less digits than its factorization.

422503426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261296.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 422503426 is about 20554.8881291045. Note that the first 3 decimals coincide. The cubic root of 422503426 is about 750.3722158359.

The spelling of 422503426 in words is "four hundred twenty-two million, five hundred three thousand, four hundred twenty-six".