1086931063 has 4 divisors (see below), whose sum is σ = 1088044560. Its totient is φ = 1085817568.

The previous prime is 1086931003. The next prime is 1086931073. The reversal of 1086931063 is 3601396801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3601396801 = 19381 ⋅185821.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1086931063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1086931003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555283 + ... + 557236.

It is an arithmetic number, because the mean of its divisors is an integer number (272011140).

Almost surely, 2^1086931063 is an apocalyptic number.

1086931063 is a deficient number, since it is larger than the sum of its proper divisors (1113497).

1086931063 is an equidigital number, since it uses as much as digits as its factorization.

1086931063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113496.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 1086931063 is about 32968.6375666329. The cubic root of 1086931063 is about 1028.1756952525.

The spelling of 1086931063 in words is "one billion, eighty-six million, nine hundred thirty-one thousand, sixty-three".