1124543053 has 4 divisors (see below), whose sum is σ = 1124959360. Its totient is φ = 1124126748.

The previous prime is 1124543033. The next prime is 1124543087. The reversal of 1124543053 is 3503454211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3503454211 = 223 ⋅15710557.

It is a cyclic number.

It is not a de Polignac number, because 1124543053 - 2²¹ = 1122445901 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 (1124543003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204075 + ... + 209512.

It is an arithmetic number, because the mean of its divisors is an integer number (281239840).

Almost surely, 2^1124543053 is an apocalyptic number.

It is an amenable number.

1124543053 is a deficient number, since it is larger than the sum of its proper divisors (416307).

1124543053 is an equidigital number, since it uses as much as digits as its factorization.

1124543053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416306.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1124543053 is about 33534.2072069700. The cubic root of 1124543053 is about 1039.9010794104.

Adding to 1124543053 its reverse (3503454211), we get a palindrome (4627997264).

The spelling of 1124543053 in words is "one billion, one hundred twenty-four million, five hundred forty-three thousand, fifty-three".