1085316499 has 8 divisors (see below), whose sum is σ = 1209641040. Its totient is φ = 967712256.

The previous prime is 1085316497. The next prime is 1085316509. The reversal of 1085316499 is 9946135801.

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

It is not a de Polignac number, because 1085316499 - 2¹ = 1085316497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1085316493) 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, 1679734 + ... + 1680379.

It is an arithmetic number, because the mean of its divisors is an integer number (151205130).

Almost surely, 2^1085316499 is an apocalyptic number.

1085316499 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1085316499 is a deficient number, since it is larger than the sum of its proper divisors (124324541).

1085316499 is a wasteful number, since it uses less digits than its factorization.

1085316499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3360149.

The product of its (nonzero) digits is 233280, while the sum is 46.

The square root of 1085316499 is about 32944.1421044774. The cubic root of 1085316499 is about 1027.6663473689. Note that the first 3 decimals are identical.

The spelling of 1085316499 in words is "one billion, eighty-five million, three hundred sixteen thousand, four hundred ninety-nine".