423446463 has 24 divisors (see below), whose sum is σ = 685288656. Its totient is φ = 249696000.

The previous prime is 423446461. The next prime is 423446497. The reversal of 423446463 is 364644324.

423446463 is a `hidden beast` number, since 4 + 2 + 3 + 4 + 4 + 646 + 3 = 666.

It is not a de Polignac number, because 423446463 - 2¹ = 423446461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423446461) 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 23 ways as a sum of consecutive naturals, for example, 54138 + ... + 61463.

It is an arithmetic number, because the mean of its divisors is an integer number (28553694).

Almost surely, 2^423446463 is an apocalyptic number.

423446463 is a deficient number, since it is larger than the sum of its proper divisors (261842193).

423446463 is a wasteful number, since it uses less digits than its factorization.

423446463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115655 (or 115652 counting only the distinct ones).

The product of its digits is 165888, while the sum is 36.

The square root of 423446463 is about 20577.8148256806. The cubic root of 423446463 is about 750.9300834496.

The spelling of 423446463 in words is "four hundred twenty-three million, four hundred forty-six thousand, four hundred sixty-three".