1053871 has 16 divisors (see below), whose sum is σ = 1336384. Its totient is φ = 808704.

The previous prime is 1053863. The next prime is 1053953. The reversal of 1053871 is 1783501.

It is not a de Polignac number, because 1053871 - 2³ = 1053863 is a prime.

It is a super-2 number, since 2×1053871² = 2221288169282, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3211 + ... + 3523.

It is an arithmetic number, because the mean of its divisors is an integer number (83524).

2^1053871 is an apocalyptic number.

1053871 is a deficient number, since it is larger than the sum of its proper divisors (282513).

1053871 is a wasteful number, since it uses less digits than its factorization.

1053871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 1053871 is about 1026.5821934945. The cubic root of 1053871 is about 101.7643863211.

It can be divided in two parts, 10538 and 71, that added together give a square (10609 = 103²).

The spelling of 1053871 in words is "one million, fifty-three thousand, eight hundred seventy-one".