1085122916 has 6 divisors (see below), whose sum is σ = 1898965110. Its totient is φ = 542561456.

The previous prime is 1085122897. The next prime is 1085122919. The reversal of 1085122916 is 6192215801.

It can be written as a sum of positive squares in only one way, i.e., 1069944100 + 15178816 = 32710^2 + 3896^2 .

It is not an unprimeable number, because it can be changed into a prime (1085122919) 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, 135640361 + ... + 135640368.

It is an arithmetic number, because the mean of its divisors is an integer number (316494185).

Almost surely, 2^1085122916 is an apocalyptic number.

It is an amenable number.

1085122916 is a deficient number, since it is larger than the sum of its proper divisors (813842194).

1085122916 is a wasteful number, since it uses less digits than its factorization.

1085122916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271280733 (or 271280731 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 35.

The square root of 1085122916 is about 32941.2039245684. The cubic root of 1085122916 is about 1027.6052436682.

The spelling of 1085122916 in words is "one billion, eighty-five million, one hundred twenty-two thousand, nine hundred sixteen".