1085385748 has 6 divisors (see below), whose sum is σ = 1899425066. Its totient is φ = 542692872.

The previous prime is 1085385737. The next prime is 1085385751. The reversal of 1085385748 is 8475835801.

It can be written as a sum of positive squares in only one way, i.e., 927933444 + 157452304 = 30462^2 + 12548^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135673215 + ... + 135673222.

Almost surely, 2^1085385748 is an apocalyptic number.

It is an amenable number.

1085385748 is a deficient number, since it is larger than the sum of its proper divisors (814039318).

1085385748 is a wasteful number, since it uses less digits than its factorization.

1085385748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271346441 (or 271346439 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 49.

The square root of 1085385748 is about 32945.1930939857. The cubic root of 1085385748 is about 1027.6882037747.

The spelling of 1085385748 in words is "one billion, eighty-five million, three hundred eighty-five thousand, seven hundred forty-eight".