422660543 has 8 divisors (see below), whose sum is σ = 426470976. Its totient is φ = 418867200.

The previous prime is 422660533. The next prime is 422660549. The reversal of 422660543 is 345066224.

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 422660543 - 2¹⁰ = 422659519 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 (422660549) 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, 48263 + ... + 56343.

It is an arithmetic number, because the mean of its divisors is an integer number (53308872).

Almost surely, 2^422660543 is an apocalyptic number.

422660543 is a deficient number, since it is larger than the sum of its proper divisors (3810433).

422660543 is a wasteful number, since it uses less digits than its factorization.

422660543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8545.

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 422660543 is about 20558.7096628169. The cubic root of 422660543 is about 750.4652183325.

The spelling of 422660543 in words is "four hundred twenty-two million, six hundred sixty thousand, five hundred forty-three".