1020696271 has 16 divisors (see below), whose sum is σ = 1197036288. Its totient is φ = 852062400.

The previous prime is 1020696263. The next prime is 1020696301. The reversal of 1020696271 is 1726960201.

It is not a de Polignac number, because 1020696271 - 2³ = 1020696263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020696211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181776 + ... + 187306.

It is an arithmetic number, because the mean of its divisors is an integer number (74814768).

Almost surely, 2^1020696271 is an apocalyptic number.

1020696271 is a deficient number, since it is larger than the sum of its proper divisors (176340017).

1020696271 is an equidigital number, since it uses as much as digits as its factorization.

1020696271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6222.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 1020696271 is about 31948.3375310829. The cubic root of 1020696271 is about 1006.8517039335.

The spelling of 1020696271 in words is "one billion, twenty million, six hundred ninety-six thousand, two hundred seventy-one".