1087232987 has 2 divisors, whose sum is σ = 1087232988. Its totient is φ = 1087232986.

The previous prime is 1087232911. The next prime is 1087233013. The reversal of 1087232987 is 7892327801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1087232987 - 2¹⁶ = 1087167451 is a prime.

It is not a weakly prime, because it can be changed into another prime (1087234987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 543616493 + 543616494.

It is an arithmetic number, because the mean of its divisors is an integer number (543616494).

Almost surely, 2^1087232987 is an apocalyptic number.

1087232987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1087232987 is an equidigital number, since it uses as much as digits as its factorization.

1087232987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688, while the sum is 47.

The square root of 1087232987 is about 32973.2162064910. The cubic root of 1087232987 is about 1028.2708874838.

The spelling of 1087232987 in words is "one billion, eighty-seven million, two hundred thirty-two thousand, nine hundred eighty-seven".