1340326 has 8 divisors (see below), whose sum is σ = 2165184. Its totient is φ = 618600.

The previous prime is 1340323. The next prime is 1340327. The reversal of 1340326 is 6230431.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340321) 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, 25750 + ... + 25801.

It is an arithmetic number, because the mean of its divisors is an integer number (270648).

2^1340326 is an apocalyptic number.

1340326 is a deficient number, since it is larger than the sum of its proper divisors (824858).

1340326 is a wasteful number, since it uses less digits than its factorization.

1340326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51566.

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

The square root of 1340326 is about 1157.7244922692. The cubic root of 1340326 is about 110.2563168790.

Adding to 1340326 its reverse (6230431), we get a palindrome (7570757).

The spelling of 1340326 in words is "one million, three hundred forty thousand, three hundred twenty-six".