1305160171 has 8 divisors (see below), whose sum is σ = 1539728384. Its totient is φ = 1082621160.

The previous prime is 1305160151. The next prime is 1305160189. The reversal of 1305160171 is 1710615031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1305160171 - 2¹¹ = 1305158123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1305160121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3007065 + ... + 3007498.

It is an arithmetic number, because the mean of its divisors is an integer number (192466048).

Almost surely, 2^1305160171 is an apocalyptic number.

1305160171 is a deficient number, since it is larger than the sum of its proper divisors (234568213).

1305160171 is an equidigital number, since it uses as much as digits as its factorization.

1305160171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6014601.

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 1305160171 is about 36127.0005812827. Note that the first 3 decimals coincide. The cubic root of 1305160171 is about 1092.8350212089.

The spelling of 1305160171 in words is "one billion, three hundred five million, one hundred sixty thousand, one hundred seventy-one".