1086947959 has 8 divisors (see below), whose sum is σ = 1109647728. Its totient is φ = 1064405760.

The previous prime is 1086947923. The next prime is 1086947963. The reversal of 1086947959 is 9597496801.

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 1086947959 - 2⁹ = 1086947447 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 (1086947909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25402 + ... + 53095.

It is an arithmetic number, because the mean of its divisors is an integer number (138705966).

Almost surely, 2^1086947959 is an apocalyptic number.

1086947959 is a deficient number, since it is larger than the sum of its proper divisors (22699769).

1086947959 is an equidigital number, since it uses as much as digits as its factorization.

1086947959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78785.

The product of its (nonzero) digits is 4898880, while the sum is 58.

The square root of 1086947959 is about 32968.8938091650. The cubic root of 1086947959 is about 1028.1810227803.

The spelling of 1086947959 in words is "one billion, eighty-six million, nine hundred forty-seven thousand, nine hundred fifty-nine".