1130402243 has 2 divisors, whose sum is σ = 1130402244. Its totient is φ = 1130402242.

The previous prime is 1130402239. The next prime is 1130402257. The reversal of 1130402243 is 3422040311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1130402243 - 2² = 1130402239 is a prime.

It is a super-3 number, since 3×1130402243³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1130402293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565201121 + 565201122.

It is an arithmetic number, because the mean of its divisors is an integer number (565201122).

Almost surely, 2^1130402243 is an apocalyptic number.

1130402243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130402243 is an equidigital number, since it uses as much as digits as its factorization.

1130402243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1130402243 is about 33621.4550993856. The cubic root of 1130402243 is about 1041.7040121551.

Adding to 1130402243 its reverse (3422040311), we get a palindrome (4552442554).

The spelling of 1130402243 in words is "one billion, one hundred thirty million, four hundred two thousand, two hundred forty-three".