1087027171 has 4 divisors (see below), whose sum is σ = 1087093744. Its totient is φ = 1086960600.

The previous prime is 1087027169. The next prime is 1087027177. The reversal of 1087027171 is 1717207801.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1717207801 = 3863 ⋅444527.

It is a cyclic number.

It is not a de Polignac number, because 1087027171 - 2¹ = 1087027169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1087027177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9781 + ... + 47641.

It is an arithmetic number, because the mean of its divisors is an integer number (271773436).

Almost surely, 2^1087027171 is an apocalyptic number.

1087027171 is a deficient number, since it is larger than the sum of its proper divisors (66573).

1087027171 is an equidigital number, since it uses as much as digits as its factorization.

1087027171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66572.

The product of its (nonzero) digits is 5488, while the sum is 34.

The square root of 1087027171 is about 32970.0951014704. The cubic root of 1087027171 is about 1028.2059986148.

The spelling of 1087027171 in words is "one billion, eighty-seven million, twenty-seven thousand, one hundred seventy-one".