1133329987 has 2 divisors, whose sum is σ = 1133329988. Its totient is φ = 1133329986.

The previous prime is 1133329979. The next prime is 1133330021. The reversal of 1133329987 is 7899233311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1133329987 - 2³ = 1133329979 is a prime.

It is not a weakly prime, because it can be changed into another prime (1133329907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566664993 + 566664994.

It is an arithmetic number, because the mean of its divisors is an integer number (566664994).

Almost surely, 2^1133329987 is an apocalyptic number.

1133329987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133329987 is an equidigital number, since it uses as much as digits as its factorization.

1133329987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 244944, while the sum is 46.

The square root of 1133329987 is about 33664.9667607143. The cubic root of 1133329987 is about 1042.6025753110.

The spelling of 1133329987 in words is "one billion, one hundred thirty-three million, three hundred twenty-nine thousand, nine hundred eighty-seven".