1027043023 has 2 divisors, whose sum is σ = 1027043024. Its totient is φ = 1027043022.

The previous prime is 1027043021. The next prime is 1027043027. The reversal of 1027043023 is 3203407201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1027043023 - 2¹ = 1027043021 is a prime.

Together with 1027043021, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1027042985 and 1027043003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1027043021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513521511 + 513521512.

It is an arithmetic number, because the mean of its divisors is an integer number (513521512).

Almost surely, 2^1027043023 is an apocalyptic number.

1027043023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1027043023 is an equidigital number, since it uses as much as digits as its factorization.

1027043023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 1027043023 is about 32047.5119627094. The cubic root of 1027043023 is about 1008.9342818915.

The spelling of 1027043023 in words is "one billion, twenty-seven million, forty-three thousand, twenty-three".