1081835141 has 2 divisors, whose sum is σ = 1081835142. Its totient is φ = 1081835140.

The previous prime is 1081835123. The next prime is 1081835147. The reversal of 1081835141 is 1415381801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1018950241 + 62884900 = 31921^2 + 7930^2 .

It is a cyclic number.

It is not a de Polignac number, because 1081835141 - 2¹⁴ = 1081818757 is a prime.

It is a super-3 number, since 3×1081835141³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1081835098 and 1081835107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1081835147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540917570 + 540917571.

It is an arithmetic number, because the mean of its divisors is an integer number (540917571).

Almost surely, 2^1081835141 is an apocalyptic number.

It is an amenable number.

1081835141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1081835141 is an equidigital number, since it uses as much as digits as its factorization.

1081835141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 32.

The square root of 1081835141 is about 32891.2623807600. The cubic root of 1081835141 is about 1026.5663589783.

The spelling of 1081835141 in words is "one billion, eighty-one million, eight hundred thirty-five thousand, one hundred forty-one".