1086947 has 4 divisors (see below), whose sum is σ = 1096680. Its totient is φ = 1077216.

The previous prime is 1086937. The next prime is 1086989. The reversal of 1086947 is 7496801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7496801 = 13 ⋅576677.

It is a cyclic number.

It is not a de Polignac number, because 1086947 - 2⁴ = 1086931 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1086937) 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, 4697 + ... + 4922.

It is an arithmetic number, because the mean of its divisors is an integer number (274170).

2^1086947 is an apocalyptic number.

1086947 is a deficient number, since it is larger than the sum of its proper divisors (9733).

1086947 is an equidigital number, since it uses as much as digits as its factorization.

1086947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9732.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 1086947 is about 1042.5675038097. The cubic root of 1086947 is about 102.8180720397.

The spelling of 1086947 in words is "one million, eighty-six thousand, nine hundred forty-seven".