1052667271 has 4 divisors (see below), whose sum is σ = 1053214344. Its totient is φ = 1052120200.

The previous prime is 1052667247. The next prime is 1052667281. The reversal of 1052667271 is 1727662501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1052667271 - 2¹³ = 1052659079 is a prime.

It is a super-2 number, since 2×1052667271² = 2216216766869174882, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1052667271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052667211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270640 + ... + 274501.

It is an arithmetic number, because the mean of its divisors is an integer number (263303586).

Almost surely, 2^1052667271 is an apocalyptic number.

1052667271 is a deficient number, since it is larger than the sum of its proper divisors (547073).

1052667271 is an equidigital number, since it uses as much as digits as its factorization.

1052667271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547072.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 1052667271 is about 32444.8342729625. The cubic root of 1052667271 is about 1017.2562654532.

The spelling of 1052667271 in words is "one billion, fifty-two million, six hundred sixty-seven thousand, two hundred seventy-one".