1601160271 has 2 divisors, whose sum is σ = 1601160272. Its totient is φ = 1601160270.

The previous prime is 1601160257. The next prime is 1601160289. The reversal of 1601160271 is 1720611061.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1601160271 - 2¹⁹ = 1600635983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1601160241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 800580135 + 800580136.

It is an arithmetic number, because the mean of its divisors is an integer number (800580136).

Almost surely, 2^1601160271 is an apocalyptic number.

1601160271 is a deficient number, since it is larger than the sum of its proper divisors (1).

1601160271 is an equidigital number, since it uses as much as digits as its factorization.

1601160271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 1601160271 is about 40014.5007590998. The cubic root of 1601160271 is about 1169.8897480545.

The spelling of 1601160271 in words is "one billion, six hundred one million, one hundred sixty thousand, two hundred seventy-one".