1086243 has 4 divisors (see below), whose sum is σ = 1448328. Its totient is φ = 724160.

The previous prime is 1086203. The next prime is 1086247. The reversal of 1086243 is 3426801.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1086243 - 2⁶ = 1086179 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (1086247) 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, 181038 + ... + 181043.

It is an arithmetic number, because the mean of its divisors is an integer number (362082).

2^1086243 is an apocalyptic number.

1086243 is a deficient number, since it is larger than the sum of its proper divisors (362085).

1086243 is an equidigital number, since it uses as much as digits as its factorization.

1086243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362084.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1086243 is about 1042.2298211047. The cubic root of 1086243 is about 102.7958693148.

The spelling of 1086243 in words is "one million, eighty-six thousand, two hundred forty-three".