1081751023 has 2 divisors, whose sum is σ = 1081751024. Its totient is φ = 1081751022.

The previous prime is 1081750963. The next prime is 1081751051. The reversal of 1081751023 is 3201571801.

It is an a-pointer prime, because the next prime (1081751051) can be obtained adding 1081751023 to its sum of digits (28).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1081751023 - 2²¹ = 1079653871 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1081750982 and 1081751000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1081751063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540875511 + 540875512.

It is an arithmetic number, because the mean of its divisors is an integer number (540875512).

Almost surely, 2^1081751023 is an apocalyptic number.

1081751023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1081751023 is an equidigital number, since it uses as much as digits as its factorization.

1081751023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 1081751023 is about 32889.9836272382. The cubic root of 1081751023 is about 1026.5397514284.

The spelling of 1081751023 in words is "one billion, eighty-one million, seven hundred fifty-one thousand, twenty-three".