1086387 has 8 divisors (see below), whose sum is σ = 1466304. Its totient is φ = 715368.

The previous prime is 1086373. The next prime is 1086389. The reversal of 1086387 is 7836801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1086387 - 2⁷ = 1086259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1086389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1933 + ... + 2430.

It is an arithmetic number, because the mean of its divisors is an integer number (183288).

2^1086387 is an apocalyptic number.

1086387 is a deficient number, since it is larger than the sum of its proper divisors (379917).

1086387 is an equidigital number, since it uses as much as digits as its factorization.

1086387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4449.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 1086387 is about 1042.2989014673. The cubic root of 1086387 is about 102.8004115615.

The spelling of 1086387 in words is "one million, eighty-six thousand, three hundred eighty-seven".