1085109496 has 8 divisors (see below), whose sum is σ = 2034580320. Its totient is φ = 542554744.

The previous prime is 1085109491. The next prime is 1085109503. The reversal of 1085109496 is 6949015801.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085109491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67819336 + ... + 67819351.

It is an arithmetic number, because the mean of its divisors is an integer number (254322540).

Almost surely, 2^1085109496 is an apocalyptic number.

It is an amenable number.

1085109496 is a deficient number, since it is larger than the sum of its proper divisors (949470824).

1085109496 is a wasteful number, since it uses less digits than its factorization.

1085109496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135638693 (or 135638689 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 43.

The square root of 1085109496 is about 32941.0002276798. Note that the first 3 decimals coincide. The cubic root of 1085109496 is about 1027.6010074294.

The spelling of 1085109496 in words is "one billion, eighty-five million, one hundred nine thousand, four hundred ninety-six".