463503 has 4 divisors (see below), whose sum is σ = 618008. Its totient is φ = 309000.

The previous prime is 463501. The next prime is 463511. The reversal of 463503 is 305364.

463503 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 463503 - 2¹ = 463501 is a prime.

It is a D-number.

It is a Duffinian number.

463503 is strictly pandigital in base 7.

It is a self number, because there is not a number n which added to its sum of digits gives 463503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77248 + ... + 77253.

It is an arithmetic number, because the mean of its divisors is an integer number (154502).

2⁴⁶³⁵⁰³ is an apocalyptic number.

463503 is a deficient number, since it is larger than the sum of its proper divisors (154505).

463503 is a wasteful number, since it uses less digits than its factorization.

463503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154504.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 463503 is about 680.8105463343. The cubic root of 463503 is about 77.3898817640.

Adding to 463503 its reverse (305364), we get a palindrome (768867).

The spelling of 463503 in words is "four hundred sixty-three thousand, five hundred three".