1081834471 has 2 divisors, whose sum is σ = 1081834472. Its totient is φ = 1081834470.

The previous prime is 1081834469. The next prime is 1081834489. The reversal of 1081834471 is 1744381801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1081834471 - 2¹ = 1081834469 is a prime.

It is a super-3 number, since 3×1081834471³ (a number of 28 digits) contains 333 as substring.

Together with 1081834469, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1081834471.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1081834421) 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 as a sum of consecutive naturals, namely, 540917235 + 540917236.

It is an arithmetic number, because the mean of its divisors is an integer number (540917236).

Almost surely, 2^1081834471 is an apocalyptic number.

1081834471 is a deficient number, since it is larger than the sum of its proper divisors (1).

1081834471 is an equidigital number, since it uses as much as digits as its factorization.

1081834471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21504, while the sum is 37.

The square root of 1081834471 is about 32891.2521956827. The cubic root of 1081834471 is about 1026.5661470545.

The spelling of 1081834471 in words is "one billion, eighty-one million, eight hundred thirty-four thousand, four hundred seventy-one".