1089315171 has 48 divisors (see below), whose sum is σ = 1936396800. Its totient is φ = 575887104.

The previous prime is 1089315109. The next prime is 1089315181. The reversal of 1089315171 is 1715139801.

1089315171 is a `hidden beast` number, since 108 + 9 + 31 + 517 + 1 = 666.

It is not a de Polignac number, because 1089315171 - 2¹⁴ = 1089298787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1089315181) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54570 + ... + 71808.

It is an arithmetic number, because the mean of its divisors is an integer number (40341600).

Almost surely, 2^1089315171 is an apocalyptic number.

1089315171 is a deficient number, since it is larger than the sum of its proper divisors (847081629).

1089315171 is a wasteful number, since it uses less digits than its factorization.

1089315171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17328 (or 17325 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 36.

The square root of 1089315171 is about 33004.7749727218. The cubic root of 1089315171 is about 1028.9268903453.

The spelling of 1089315171 in words is "one billion, eighty-nine million, three hundred fifteen thousand, one hundred seventy-one".