1027045853 has 2 divisors, whose sum is σ = 1027045854. Its totient is φ = 1027045852.

The previous prime is 1027045793. The next prime is 1027045867. The reversal of 1027045853 is 3585407201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 645312409 + 381733444 = 25403^2 + 19538^2 .

It is a cyclic number.

It is not a de Polignac number, because 1027045853 - 2²² = 1022851549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1027045883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513522926 + 513522927.

It is an arithmetic number, because the mean of its divisors is an integer number (513522927).

Almost surely, 2^1027045853 is an apocalyptic number.

It is an amenable number.

1027045853 is a deficient number, since it is larger than the sum of its proper divisors (1).

1027045853 is an equidigital number, since it uses as much as digits as its factorization.

1027045853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 1027045853 is about 32047.5561158725. The cubic root of 1027045853 is about 1008.9352085912.

The spelling of 1027045853 in words is "one billion, twenty-seven million, forty-five thousand, eight hundred fifty-three".