1130231029 has 2 divisors, whose sum is σ = 1130231030. Its totient is φ = 1130231028.

The previous prime is 1130231023. The next prime is 1130231057. The reversal of 1130231029 is 9201320311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1097398129 + 32832900 = 33127^2 + 5730^2 .

It is a cyclic number.

It is not a de Polignac number, because 1130231029 - 2³ = 1130231021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1130231021) 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 as a sum of consecutive naturals, namely, 565115514 + 565115515.

It is an arithmetic number, because the mean of its divisors is an integer number (565115515).

Almost surely, 2^1130231029 is an apocalyptic number.

It is an amenable number.

1130231029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130231029 is an equidigital number, since it uses as much as digits as its factorization.

1130231029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 1130231029 is about 33618.9088014468. The cubic root of 1130231029 is about 1041.6514163300.

The spelling of 1130231029 in words is "one billion, one hundred thirty million, two hundred thirty-one thousand, twenty-nine".