1130039987 has 2 divisors, whose sum is σ = 1130039988. Its totient is φ = 1130039986.

The previous prime is 1130039983. The next prime is 1130040001. The reversal of 1130039987 is 7899300311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1130039987 - 2² = 1130039983 is a prime.

It is not a weakly prime, because it can be changed into another prime (1130039983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565019993 + 565019994.

It is an arithmetic number, because the mean of its divisors is an integer number (565019994).

Almost surely, 2^1130039987 is an apocalyptic number.

1130039987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130039987 is an equidigital number, since it uses as much as digits as its factorization.

1130039987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 41.

The square root of 1130039987 is about 33616.0673934355. The cubic root of 1130039987 is about 1041.5927232020.

The spelling of 1130039987 in words is "one billion, one hundred thirty million, thirty-nine thousand, nine hundred eighty-seven".