1130503 has 6 divisors (see below), whose sum is σ = 1242752. Its totient is φ = 1027620.

The previous prime is 1130501. The next prime is 1130527. The reversal of 1130503 is 3050311.

It is not a de Polignac number, because 1130503 - 2¹ = 1130501 is a prime.

It is a Duffinian number.

1130503 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130501) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4551 + ... + 4792.

2^1130503 is an apocalyptic number.

1130503 is a deficient number, since it is larger than the sum of its proper divisors (112249).

1130503 is an equidigital number, since it uses as much as digits as its factorization.

1130503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9365 (or 9354 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 13.

The square root of 1130503 is about 1063.2511462491. The cubic root of 1130503 is about 104.1734961567.

Adding to 1130503 its reverse (3050311), we get a palindrome (4180814).

It can be divided in two parts, 11 and 30503, that multiplied together give a palindrome (335533).

The spelling of 1130503 in words is "one million, one hundred thirty thousand, five hundred three".