1087963 has 2 divisors, whose sum is σ = 1087964. Its totient is φ = 1087962.

The previous prime is 1087937. The next prime is 1087967. The reversal of 1087963 is 3697801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1087963 - 2⁹ = 1087451 is a prime.

It is not a weakly prime, because it can be changed into another prime (1087967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 543981 + 543982.

It is an arithmetic number, because the mean of its divisors is an integer number (543982).

2^1087963 is an apocalyptic number.

1087963 is a deficient number, since it is larger than the sum of its proper divisors (1).

1087963 is an equidigital number, since it uses as much as digits as its factorization.

1087963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 1087963 is about 1043.0546486163. The cubic root of 1087963 is about 102.8500977134.

The spelling of 1087963 in words is "one million, eighty-seven thousand, nine hundred sixty-three".