503463 has 8 divisors (see below), whose sum is σ = 674928. Its totient is φ = 333824.

The previous prime is 503453. The next prime is 503483. The reversal of 503463 is 364305.

503463 is nontrivially palindromic in base 16.

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 503463 - 2⁵ = 503431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 445 + ... + 1097.

It is an arithmetic number, because the mean of its divisors is an integer number (84366).

2⁵⁰³⁴⁶³ is an apocalyptic number.

503463 is a deficient number, since it is larger than the sum of its proper divisors (171465).

503463 is a wasteful number, since it uses less digits than its factorization.

503463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913.

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

The square root of 503463 is about 709.5512666467. The cubic root of 503463 is about 79.5528701757.

Adding to 503463 its reverse (364305), we get a palindrome (867768).

The spelling of 503463 in words is "five hundred three thousand, four hundred sixty-three".