1048503 has 8 divisors (see below), whose sum is σ = 1403248. Its totient is φ = 696384.

The previous prime is 1048447. The next prime is 1048507. The reversal of 1048503 is 3058401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1048503 - 2¹⁰ = 1047479 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 1048503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1048507) 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, 651 + ... + 1587.

It is an arithmetic number, because the mean of its divisors is an integer number (175406).

2^1048503 is an apocalyptic number.

1048503 is a deficient number, since it is larger than the sum of its proper divisors (354745).

1048503 is an equidigital number, since it uses as much as digits as its factorization.

1048503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1048503 is about 1023.9643548484. The cubic root of 1048503 is about 101.5913096810.

It can be divided in two parts, 1048 and 503, that added together give a palindrome (1551).

The spelling of 1048503 in words is "one million, forty-eight thousand, five hundred three".