1340086 has 8 divisors (see below), whose sum is σ = 2192904. Its totient is φ = 609120.

The previous prime is 1340083. The next prime is 1340107. The reversal of 1340086 is 6800431.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 60913 = 1340086 / (1 + 3 + 4 + 0 + 0 + 8 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340083) 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 3 ways as a sum of consecutive naturals, for example, 30435 + ... + 30478.

It is an arithmetic number, because the mean of its divisors is an integer number (274113).

2^1340086 is an apocalyptic number.

1340086 is a deficient number, since it is larger than the sum of its proper divisors (852818).

1340086 is a wasteful number, since it uses less digits than its factorization.

1340086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60926.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1340086 is about 1157.6208360253. The cubic root of 1340086 is about 110.2497356205.

The spelling of 1340086 in words is "one million, three hundred forty thousand, eighty-six".