1052861332271 has 16 divisors (see below), whose sum is σ = 1235888088576. Its totient is φ = 877992911136.

The previous prime is 1052861332267. The next prime is 1052861332277. The reversal of 1052861332271 is 1722331682501.

It is a cyclic number.

It is not a de Polignac number, because 1052861332271 - 2² = 1052861332267 is a prime.

It is a super-2 number, since 2×1052861332271² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052861332277) 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, 3282950 + ... + 3589356.

It is an arithmetic number, because the mean of its divisors is an integer number (77243005536).

Almost surely, 2^{1052861332271} is an apocalyptic number.

1052861332271 is a deficient number, since it is larger than the sum of its proper divisors (183026756305).

1052861332271 is a wasteful number, since it uses less digits than its factorization.

1052861332271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319718.

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 1052861332271 in words is "one trillion, fifty-two billion, eight hundred sixty-one million, three hundred thirty-two thousand, two hundred seventy-one".