1130346263 has 4 divisors (see below), whose sum is σ = 1160896200. Its totient is φ = 1099796328.

The previous prime is 1130346229. The next prime is 1130346281. The reversal of 1130346263 is 3626430311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3626430311 = 7 ⋅518061473.

It is a cyclic number.

It is not a de Polignac number, because 1130346263 - 2¹⁰ = 1130345239 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 (1130346163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15274913 + ... + 15274986.

It is an arithmetic number, because the mean of its divisors is an integer number (290224050).

Almost surely, 2^1130346263 is an apocalyptic number.

1130346263 is a deficient number, since it is larger than the sum of its proper divisors (30549937).

1130346263 is an equidigital number, since it uses as much as digits as its factorization.

1130346263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30549936.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 1130346263 is about 33620.6225849552. The cubic root of 1130346263 is about 1041.6868160483.

Adding to 1130346263 its reverse (3626430311), we get a palindrome (4756776574).

The spelling of 1130346263 in words is "one billion, one hundred thirty million, three hundred forty-six thousand, two hundred sixty-three".