1085768747 has 8 divisors (see below), whose sum is σ = 1242819552. Its totient is φ = 929203200.

The previous prime is 1085768743. The next prime is 1085768753. The reversal of 1085768747 is 7478675801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1085768747 - 2² = 1085768743 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1085768743) 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 in 7 ways as a sum of consecutive naturals, for example, 116504 + ... + 125477.

It is an arithmetic number, because the mean of its divisors is an integer number (155352444).

Almost surely, 2^1085768747 is an apocalyptic number.

1085768747 is a deficient number, since it is larger than the sum of its proper divisors (157050805).

1085768747 is an equidigital number, since it uses as much as digits as its factorization.

1085768747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242629.

The product of its (nonzero) digits is 2634240, while the sum is 53.

The square root of 1085768747 is about 32951.0052502196. The cubic root of 1085768747 is about 1027.8090693340.

The spelling of 1085768747 in words is "one billion, eighty-five million, seven hundred sixty-eight thousand, seven hundred forty-seven".