1085357512 has 8 divisors (see below), whose sum is σ = 2035045350. Its totient is φ = 542678752.

The previous prime is 1085357477. The next prime is 1085357527. The reversal of 1085357512 is 2157535801.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 768731076 + 316626436 = 27726^2 + 17794^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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, 67834837 + ... + 67834852.

Almost surely, 2^1085357512 is an apocalyptic number.

It is an amenable number.

1085357512 is a deficient number, since it is larger than the sum of its proper divisors (949687838).

1085357512 is a wasteful number, since it uses less digits than its factorization.

1085357512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135669695 (or 135669691 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 37.

The square root of 1085357512 is about 32944.7645613078. The cubic root of 1085357512 is about 1027.6792920258.

The spelling of 1085357512 in words is "one billion, eighty-five million, three hundred fifty-seven thousand, five hundred twelve".