1343806 has 4 divisors (see below), whose sum is σ = 2015712. Its totient is φ = 671902.

The previous prime is 1343801. The next prime is 1343863. The reversal of 1343806 is 6083431.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335950 + ... + 335953.

It is an arithmetic number, because the mean of its divisors is an integer number (503928).

2^1343806 is an apocalyptic number.

1343806 is a deficient number, since it is larger than the sum of its proper divisors (671906).

1343806 is an equidigital number, since it uses as much as digits as its factorization.

1343806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671905.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1343806 is about 1159.2264662265. The cubic root of 1343806 is about 110.3516569655.

The spelling of 1343806 in words is "one million, three hundred forty-three thousand, eight hundred six".