1130344203 has 16 divisors (see below), whose sum is σ = 1531547136. Its totient is φ = 741380640.

The previous prime is 1130344157. The next prime is 1130344207. The reversal of 1130344203 is 3024430311.

It is not a de Polignac number, because 1130344203 - 2¹⁴ = 1130327819 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1130344203.

It is not an unprimeable number, because it can be changed into a prime (1130344207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180025 + ... + 186197.

It is an arithmetic number, because the mean of its divisors is an integer number (95721696).

Almost surely, 2^1130344203 is an apocalyptic number.

1130344203 is a deficient number, since it is larger than the sum of its proper divisors (401202933).

1130344203 is an equidigital number, since it uses as much as digits as its factorization.

1130344203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7154.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1130344203 is about 33620.5919489827. The cubic root of 1130344203 is about 1041.6861832404.

Adding to 1130344203 its reverse (3024430311), we get a palindrome (4154774514).

The spelling of 1130344203 in words is "one billion, one hundred thirty million, three hundred forty-four thousand, two hundred three".