423463 has 2 divisors, whose sum is σ = 423464. Its totient is φ = 423462.

The previous prime is 423461. The next prime is 423469. The reversal of 423463 is 364324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423463 - 2¹ = 423461 is a prime.

Together with 423461, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211731 + 211732.

It is an arithmetic number, because the mean of its divisors is an integer number (211732).

2⁴²³⁴⁶³ is an apocalyptic number.

423463 is a deficient number, since it is larger than the sum of its proper divisors (1).

423463 is an equidigital number, since it uses as much as digits as its factorization.

423463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 22.

The square root of 423463 is about 650.7403476042. The cubic root of 423463 is about 75.0939858766.

Adding to 423463 its reverse (364324), we get a palindrome (787787).

The spelling of 423463 in words is "four hundred twenty-three thousand, four hundred sixty-three".