1090086345 has 24 divisors (see below), whose sum is σ = 1896687936. Its totient is φ = 579162528.

The previous prime is 1090086331. The next prime is 1090086367. The reversal of 1090086345 is 5436800901.

1090086345 is a `hidden beast` number, since 10 + 9 + 0 + 0 + 8 + 634 + 5 = 666.

It is not a de Polignac number, because 1090086345 - 2⁶ = 1090086281 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34219 + ... + 57888.

It is an arithmetic number, because the mean of its divisors is an integer number (79028664).

Almost surely, 2^1090086345 is an apocalyptic number.

1090086345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1090086345 is a deficient number, since it is larger than the sum of its proper divisors (806601591).

1090086345 is a wasteful number, since it uses less digits than its factorization.

1090086345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92381 (or 92378 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 1090086345 is about 33016.4556698626. The cubic root of 1090086345 is about 1029.1696405654.

The spelling of 1090086345 in words is "one billion, ninety million, eighty-six thousand, three hundred forty-five".