1124503 has 4 divisors (see below), whose sum is σ = 1132200. Its totient is φ = 1116808.

The previous prime is 1124449. The next prime is 1124509. The reversal of 1124503 is 3054211.

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

It is a cyclic number.

It is not a de Polignac number, because 1124503 - 2¹⁷ = 993431 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 (1124509) 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, 3625 + ... + 3922.

It is an arithmetic number, because the mean of its divisors is an integer number (283050).

2^1124503 is an apocalyptic number.

1124503 is a deficient number, since it is larger than the sum of its proper divisors (7697).

1124503 is an equidigital number, since it uses as much as digits as its factorization.

1124503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7696.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1124503 is about 1060.4258578515. The cubic root of 1124503 is about 103.9888733165.

Adding to 1124503 its reverse (3054211), we get a palindrome (4178714).

The spelling of 1124503 in words is "one million, one hundred twenty-four thousand, five hundred three".