1065079871 has 2 divisors, whose sum is σ = 1065079872. Its totient is φ = 1065079870.

The previous prime is 1065079867. The next prime is 1065079877. The reversal of 1065079871 is 1789705601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1065079871 - 2² = 1065079867 is a prime.

It is a super-2 number, since 2×1065079871² = 2268790263218753282, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1065079877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532539935 + 532539936.

It is an arithmetic number, because the mean of its divisors is an integer number (532539936).

Almost surely, 2^1065079871 is an apocalyptic number.

1065079871 is a deficient number, since it is larger than the sum of its proper divisors (1).

1065079871 is an equidigital number, since it uses as much as digits as its factorization.

1065079871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105840, while the sum is 44.

The square root of 1065079871 is about 32635.5614475988. The cubic root of 1065079871 is about 1021.2390015430.

The spelling of 1065079871 in words is "one billion, sixty-five million, seventy-nine thousand, eight hundred seventy-one".