1086380047 has 4 divisors (see below), whose sum is σ = 1086463840. Its totient is φ = 1086296256.

The previous prime is 1086380021. The next prime is 1086380063. The reversal of 1086380047 is 7400836801.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1086380047 - 2²⁷ = 952162319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1086379988 and 1086380015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1086380077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17847 + ... + 49912.

It is an arithmetic number, because the mean of its divisors is an integer number (271615960).

Almost surely, 2^1086380047 is an apocalyptic number.

1086380047 is a deficient number, since it is larger than the sum of its proper divisors (83793).

1086380047 is an equidigital number, since it uses as much as digits as its factorization.

1086380047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83792.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 1086380047 is about 32960.2798380111. The cubic root of 1086380047 is about 1028.0019224959.

The spelling of 1086380047 in words is "one billion, eighty-six million, three hundred eighty thousand, forty-seven".