1122503 has 4 divisors (see below), whose sum is σ = 1161240. Its totient is φ = 1083768.

The previous prime is 1122491. The next prime is 1122529. The reversal of 1122503 is 3052211.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1122503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122533) 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, 19325 + ... + 19382.

It is an arithmetic number, because the mean of its divisors is an integer number (290310).

2^1122503 is an apocalyptic number.

1122503 is a deficient number, since it is larger than the sum of its proper divisors (38737).

1122503 is an equidigital number, since it uses as much as digits as its factorization.

1122503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38736.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1122503 is about 1059.4824208074. The cubic root of 1122503 is about 103.9271864590.

Adding to 1122503 its reverse (3052211), we get a palindrome (4174714).

The spelling of 1122503 in words is "one million, one hundred twenty-two thousand, five hundred three".