1052271 has 20 divisors (see below), whose sum is σ = 1716264. Its totient is φ = 637200.

The previous prime is 1052269. The next prime is 1052279. The reversal of 1052271 is 1722501.

It is not a de Polignac number, because 1052271 - 2¹ = 1052269 is a prime.

It is a super-2 number, since 2×1052271² = 2214548514882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052279) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 301 + ... + 1481.

2^1052271 is an apocalyptic number.

1052271 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1052271 is a deficient number, since it is larger than the sum of its proper divisors (663993).

1052271 is a wasteful number, since it uses less digits than its factorization.

1052271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204 (or 1195 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 1052271 is about 1025.8026125917. The cubic root of 1052271 is about 101.7128602527.

Adding to 1052271 its reverse (1722501), we get a palindrome (2774772).

The spelling of 1052271 in words is "one million, fifty-two thousand, two hundred seventy-one".