1130331073 has 2 divisors, whose sum is σ = 1130331074. Its totient is φ = 1130331072.

The previous prime is 1130331047. The next prime is 1130331089. The reversal of 1130331073 is 3701330311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1017801409 + 112529664 = 31903^2 + 10608^2 .

It is a cyclic number.

It is not a de Polignac number, because 1130331073 - 2²¹ = 1128233921 is a prime.

It is not a weakly prime, because it can be changed into another prime (1130331673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565165536 + 565165537.

It is an arithmetic number, because the mean of its divisors is an integer number (565165537).

Almost surely, 2^1130331073 is an apocalyptic number.

It is an amenable number.

1130331073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130331073 is an equidigital number, since it uses as much as digits as its factorization.

1130331073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 567, while the sum is 22.

The square root of 1130331073 is about 33620.3966811815. The cubic root of 1130331073 is about 1041.6821498399.

Adding to 1130331073 its reverse (3701330311), we get a palindrome (4831661384).

The spelling of 1130331073 in words is "one billion, one hundred thirty million, three hundred thirty-one thousand, seventy-three".