1130331047 has 2 divisors, whose sum is σ = 1130331048. Its totient is φ = 1130331046.

The previous prime is 1130331031. The next prime is 1130331073. The reversal of 1130331047 is 7401330311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1130331047 - 2⁴ = 1130331031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1130331017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565165523 + 565165524.

It is an arithmetic number, because the mean of its divisors is an integer number (565165524).

Almost surely, 2^1130331047 is an apocalyptic number.

1130331047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130331047 is an equidigital number, since it uses as much as digits as its factorization.

1130331047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 1130331047 is about 33620.3962945115. The cubic root of 1130331047 is about 1041.6821418529.

Adding to 1130331047 its reverse (7401330311), we get a palindrome (8531661358).

The spelling of 1130331047 in words is "one billion, one hundred thirty million, three hundred thirty-one thousand, forty-seven".