1301871 has 8 divisors (see below), whose sum is σ = 1741104. Its totient is φ = 865280.

The previous prime is 1301863. The next prime is 1301879. The reversal of 1301871 is 1781031.

It is an interprime number because it is at equal distance from previous prime (1301863) and next prime (1301879).

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 1301871 - 2³ = 1301863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301879) 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, 1585 + ... + 2261.

It is an arithmetic number, because the mean of its divisors is an integer number (217638).

2^1301871 is an apocalyptic number.

1301871 is a deficient number, since it is larger than the sum of its proper divisors (439233).

1301871 is an equidigital number, since it uses as much as digits as its factorization.

1301871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321.

The product of its (nonzero) digits is 168, while the sum is 21.

The square root of 1301871 is about 1140.9956178706. The cubic root of 1301871 is about 109.1916220813.

The spelling of 1301871 in words is "one million, three hundred one thousand, eight hundred seventy-one".