422463 has 8 divisors (see below), whose sum is σ = 574128. Its totient is φ = 276224.

The previous prime is 422459. The next prime is 422479. The reversal of 422463 is 364224.

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 422463 - 2² = 422459 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4 + 2¹¹ + 4⁸ + 2¹⁷ + 6⁶ + 3¹¹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422453) 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, 1170 + ... + 1487.

It is an arithmetic number, because the mean of its divisors is an integer number (71766).

2⁴²²⁴⁶³ is an apocalyptic number.

422463 is a deficient number, since it is larger than the sum of its proper divisors (151665).

422463 is a wasteful number, since it uses less digits than its factorization.

422463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2713.

The product of its digits is 1152, while the sum is 21.

The square root of 422463 is about 649.9715378384. The cubic root of 422463 is about 75.0348282685.

Adding to 422463 its reverse (364224), we get a palindrome (786687).

The spelling of 422463 in words is "four hundred twenty-two thousand, four hundred sixty-three".