1124523 has 10 divisors (see below), whose sum is σ = 1679964. Its totient is φ = 749628.

The previous prime is 1124509. The next prime is 1124531. The reversal of 1124523 is 3254211.

It is not a de Polignac number, because 1124523 - 2⁸ = 1124267 is a prime.

1124523 is a lucky number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 1124496 and 1124505.

It is not an unprimeable number, because it can be changed into a prime (1124593) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6861 + ... + 7022.

2^1124523 is an apocalyptic number.

1124523 is a deficient number, since it is larger than the sum of its proper divisors (555441).

1124523 is an equidigital number, since it uses as much as digits as its factorization.

1124523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13895 (or 13886 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 1124523 is about 1060.4352879832. The cubic root of 1124523 is about 103.9894898156.

Adding to 1124523 its reverse (3254211), we get a palindrome (4378734).

The spelling of 1124523 in words is "one million, one hundred twenty-four thousand, five hundred twenty-three".