1086380909 has 8 divisors (see below), whose sum is σ = 1109106432. Its totient is φ = 1063738000.

The previous prime is 1086380887. The next prime is 1086380929. The reversal of 1086380909 is 9090836801.

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 1086380909 - 2⁸ = 1086380653 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1086380909.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1086380929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6284 + ... + 47034.

It is an arithmetic number, because the mean of its divisors is an integer number (138638304).

Almost surely, 2^1086380909 is an apocalyptic number.

It is an amenable number.

1086380909 is a deficient number, since it is larger than the sum of its proper divisors (22725523).

1086380909 is an equidigital number, since it uses as much as digits as its factorization.

1086380909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41307.

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 1086380909 is about 32960.2929143538. The cubic root of 1086380909 is about 1028.0021943889.

The spelling of 1086380909 in words is "one billion, eighty-six million, three hundred eighty thousand, nine hundred nine".