1034555857 has 2 divisors, whose sum is σ = 1034555858. Its totient is φ = 1034555856.

The previous prime is 1034555701. The next prime is 1034555867. The reversal of 1034555857 is 7585554301.

It is a happy number.

1034555857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 575568081 + 458987776 = 23991^2 + 21424^2 .

It is a cyclic number.

It is not a de Polignac number, because 1034555857 - 2¹¹ = 1034553809 is a prime.

It is not a weakly prime, because it can be changed into another prime (1034555867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 517277928 + 517277929.

It is an arithmetic number, because the mean of its divisors is an integer number (517277929).

Almost surely, 2^1034555857 is an apocalyptic number.

It is an amenable number.

1034555857 is a deficient number, since it is larger than the sum of its proper divisors (1).

1034555857 is an equidigital number, since it uses as much as digits as its factorization.

1034555857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 420000, while the sum is 43.

The square root of 1034555857 is about 32164.5123855469. The cubic root of 1034555857 is about 1011.3884303092.

The spelling of 1034555857 in words is "one billion, thirty-four million, five hundred fifty-five thousand, eight hundred fifty-seven".