1086681730 has 16 divisors (see below), whose sum is σ = 1958526720. Its totient is φ = 434117232.

The previous prime is 1086681727. The next prime is 1086681731. The reversal of 1086681730 is 371866801.

It is not an unprimeable number, because it can be changed into a prime (1086681731) 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 7 ways as a sum of consecutive naturals, for example, 61170 + ... + 76909.

It is an arithmetic number, because the mean of its divisors is an integer number (122407920).

Almost surely, 2^1086681730 is an apocalyptic number.

1086681730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1086681730 is a deficient number, since it is larger than the sum of its proper divisors (871844990).

1086681730 is a wasteful number, since it uses less digits than its factorization.

1086681730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138873.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 1086681730 is about 32964.8559833044. The cubic root of 1086681730 is about 1028.0970709055.

The spelling of 1086681730 in words is "one billion, eighty-six million, six hundred eighty-one thousand, seven hundred thirty".