1124342203 has 4 divisors (see below), whose sum is σ = 1134292248. Its totient is φ = 1114392160.

The previous prime is 1124342147. The next prime is 1124342213. The reversal of 1124342203 is 3022434211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3022434211 = 2833 ⋅1066867.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1124342203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1124342213) 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, 4974853 + ... + 4975078.

It is an arithmetic number, because the mean of its divisors is an integer number (283573062).

Almost surely, 2^1124342203 is an apocalyptic number.

1124342203 is a deficient number, since it is larger than the sum of its proper divisors (9950045).

1124342203 is an equidigital number, since it uses as much as digits as its factorization.

1124342203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9950044.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1124342203 is about 33531.2123699696. The cubic root of 1124342203 is about 1039.8391649088.

Adding to 1124342203 its reverse (3022434211), we get a palindrome (4146776414).

The spelling of 1124342203 in words is "one billion, one hundred twenty-four million, three hundred forty-two thousand, two hundred three".