1442326 has 4 divisors (see below), whose sum is σ = 2163492. Its totient is φ = 721162.

The previous prime is 1442321. The next prime is 1442327. The reversal of 1442326 is 6232441.

It is a happy number.

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

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 1442297 and 1442306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 360580 + ... + 360583.

It is an arithmetic number, because the mean of its divisors is an integer number (540873).

2^1442326 is an apocalyptic number.

1442326 is a deficient number, since it is larger than the sum of its proper divisors (721166).

1442326 is an equidigital number, since it uses as much as digits as its factorization.

1442326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721165.

The product of its digits is 1152, while the sum is 22.

The square root of 1442326 is about 1200.9687756141. The cubic root of 1442326 is about 112.9850921414.

Adding to 1442326 its reverse (6232441), we get a palindrome (7674767).

The spelling of 1442326 in words is "one million, four hundred forty-two thousand, three hundred twenty-six".