1082312271 has 24 divisors (see below), whose sum is σ = 1607377200. Its totient is φ = 701260416.

The previous prime is 1082312243. The next prime is 1082312291. The reversal of 1082312271 is 1722132801.

1082312271 is a `hidden beast` number, since 1 + 0 + 82 + 312 + 271 = 666.

It is not a de Polignac number, because 1082312271 - 2⁵ = 1082312239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1082312201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 564811 + ... + 566723.

It is an arithmetic number, because the mean of its divisors is an integer number (66974050).

Almost surely, 2^1082312271 is an apocalyptic number.

1082312271 is a deficient number, since it is larger than the sum of its proper divisors (525064929).

1082312271 is a wasteful number, since it uses less digits than its factorization.

1082312271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3655 (or 3652 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 1082312271 is about 32898.5147233124. The cubic root of 1082312271 is about 1026.7172549261.

The spelling of 1082312271 in words is "one billion, eighty-two million, three hundred twelve thousand, two hundred seventy-one".