422396543 has 8 divisors (see below), whose sum is σ = 444862320. Its totient is φ = 399954240.

The previous prime is 422396521. The next prime is 422396561. The reversal of 422396543 is 345693224.

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 422396543 - 2⁶ = 422396479 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 422396497 and 422396506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422396593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40571 + ... + 49907.

It is an arithmetic number, because the mean of its divisors is an integer number (55607790).

Almost surely, 2^422396543 is an apocalyptic number.

422396543 is a deficient number, since it is larger than the sum of its proper divisors (22465777).

422396543 is a wasteful number, since it uses less digits than its factorization.

422396543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11737.

The product of its digits is 155520, while the sum is 38.

The square root of 422396543 is about 20552.2880234781. The cubic root of 422396543 is about 750.3089352464.

The spelling of 422396543 in words is "four hundred twenty-two million, three hundred ninety-six thousand, five hundred forty-three".