1080871 has 8 divisors (see below), whose sum is σ = 1192464. Its totient is φ = 971520.

The previous prime is 1080857. The next prime is 1080899. The reversal of 1080871 is 1780801.

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

It is not a de Polignac number, because 1080871 - 2¹⁹ = 556583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1080811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561 + ... + 1573.

It is an arithmetic number, because the mean of its divisors is an integer number (149058).

2^1080871 is an apocalyptic number.

1080871 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1080871 is a deficient number, since it is larger than the sum of its proper divisors (111593).

1080871 is a wasteful number, since it uses less digits than its factorization.

1080871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121.

The product of its (nonzero) digits is 448, while the sum is 25.

The square root of 1080871 is about 1039.6494601547. The cubic root of 1080871 is about 102.6261306680.

The spelling of 1080871 in words is "one million, eighty thousand, eight hundred seventy-one".