1343206 has 4 divisors (see below), whose sum is σ = 2014812. Its totient is φ = 671602.

The previous prime is 1343203. The next prime is 1343219. The reversal of 1343206 is 6023431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6023431 = 89 ⋅67679.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335800 + ... + 335803.

It is an arithmetic number, because the mean of its divisors is an integer number (503703).

2^1343206 is an apocalyptic number.

1343206 is a deficient number, since it is larger than the sum of its proper divisors (671606).

1343206 is an equidigital number, since it uses as much as digits as its factorization.

1343206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671605.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1343206 is about 1158.9676440695. The cubic root of 1343206 is about 110.3352307723.

Adding to 1343206 its reverse (6023431), we get a palindrome (7366637).

The spelling of 1343206 in words is "one million, three hundred forty-three thousand, two hundred six".