1320068271 has 16 divisors (see below), whose sum is σ = 1805723136. Its totient is φ = 857520576.

The previous prime is 1320068251. The next prime is 1320068329. The reversal of 1320068271 is 1728600231.

It is not a de Polignac number, because 1320068271 - 2⁷ = 1320068143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320068221) 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, 18135 + ... + 54488.

It is an arithmetic number, because the mean of its divisors is an integer number (112857696).

Almost surely, 2^1320068271 is an apocalyptic number.

1320068271 is a deficient number, since it is larger than the sum of its proper divisors (485654865).

1320068271 is an equidigital number, since it uses as much as digits as its factorization.

1320068271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72782.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 1320068271 is about 36332.7437857369. The cubic root of 1320068271 is about 1096.9802219397.

The spelling of 1320068271 in words is "one billion, three hundred twenty million, sixty-eight thousand, two hundred seventy-one".