1130350243 has 4 divisors (see below), whose sum is σ = 1233109368. Its totient is φ = 1027591120.

The previous prime is 1130350237. The next prime is 1130350267. The reversal of 1130350243 is 3420530311.

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 1130350243 - 2⁵ = 1130350211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1130350283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51379546 + ... + 51379567.

It is an arithmetic number, because the mean of its divisors is an integer number (308277342).

Almost surely, 2^1130350243 is an apocalyptic number.

1130350243 is a deficient number, since it is larger than the sum of its proper divisors (102759125).

1130350243 is a wasteful number, since it uses less digits than its factorization.

1130350243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102759124.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1130350243 is about 33620.6817747648. The cubic root of 1130350243 is about 1041.6880386556.

Adding to 1130350243 its reverse (3420530311), we get a palindrome (4550880554).

The spelling of 1130350243 in words is "one billion, one hundred thirty million, three hundred fifty thousand, two hundred forty-three".