1052871 has 8 divisors (see below), whose sum is σ = 1464960. Its totient is φ = 671352.

The previous prime is 1052851. The next prime is 1052873. The reversal of 1052871 is 1782501.

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

It is not a de Polignac number, because 1052871 - 2⁷ = 1052743 is a prime.

It is a super-2 number, since 2×1052871² = 2217074685282, which contains 22 as substring.

1052871 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7561 + ... + 7698.

It is an arithmetic number, because the mean of its divisors is an integer number (183120).

2^1052871 is an apocalyptic number.

1052871 is a deficient number, since it is larger than the sum of its proper divisors (412089).

1052871 is a wasteful number, since it uses less digits than its factorization.

1052871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15285.

The product of its (nonzero) digits is 560, while the sum is 24.

The square root of 1052871 is about 1026.0950248393. The cubic root of 1052871 is about 101.7321886452.

The spelling of 1052871 in words is "one million, fifty-two thousand, eight hundred seventy-one".