1081862533 has 2 divisors, whose sum is σ = 1081862534. Its totient is φ = 1081862532.

The previous prime is 1081862519. The next prime is 1081862539. The reversal of 1081862533 is 3352681801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1069486209 + 12376324 = 32703^2 + 3518^2 .

It is a cyclic number.

It is not a de Polignac number, because 1081862533 - 2²⁵ = 1048308101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1081862492 and 1081862501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1081862539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540931266 + 540931267.

It is an arithmetic number, because the mean of its divisors is an integer number (540931267).

Almost surely, 2^1081862533 is an apocalyptic number.

It is an amenable number.

1081862533 is a deficient number, since it is larger than the sum of its proper divisors (1).

1081862533 is an equidigital number, since it uses as much as digits as its factorization.

1081862533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 1081862533 is about 32891.6787805062. The cubic root of 1081862533 is about 1026.5750231044.

The spelling of 1081862533 in words is "one billion, eighty-one million, eight hundred sixty-two thousand, five hundred thirty-three".