1089522853 has 2 divisors, whose sum is σ = 1089522854. Its totient is φ = 1089522852.

The previous prime is 1089522821. The next prime is 1089522859. The reversal of 1089522853 is 3582259801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 746273124 + 343249729 = 27318^2 + 18527^2 .

It is a cyclic number.

It is not a de Polignac number, because 1089522853 - 2⁵ = 1089522821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1089522859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 544761426 + 544761427.

It is an arithmetic number, because the mean of its divisors is an integer number (544761427).

Almost surely, 2^1089522853 is an apocalyptic number.

It is an amenable number.

1089522853 is a deficient number, since it is larger than the sum of its proper divisors (1).

1089522853 is an equidigital number, since it uses as much as digits as its factorization.

1089522853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172800, while the sum is 43.

The square root of 1089522853 is about 33007.9210644960. The cubic root of 1089522853 is about 1028.9922757732.

The spelling of 1089522853 in words is "one billion, eighty-nine million, five hundred twenty-two thousand, eight hundred fifty-three".