1322426 has 16 divisors (see below), whose sum is σ = 2306880. Its totient is φ = 556800.

The previous prime is 1322423. The next prime is 1322437. The reversal of 1322426 is 6242231.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1322398 and 1322407.

It is not an unprimeable number, because it can be changed into a prime (1322423) 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 7 ways as a sum of consecutive naturals, for example, 26 + ... + 1626.

It is an arithmetic number, because the mean of its divisors is an integer number (144180).

2^1322426 is an apocalyptic number.

1322426 is a deficient number, since it is larger than the sum of its proper divisors (984454).

1322426 is a wasteful number, since it uses less digits than its factorization.

1322426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669.

The product of its digits is 576, while the sum is 20.

The square root of 1322426 is about 1149.9678256369. The cubic root of 1322426 is about 109.7632926513.

Adding to 1322426 its reverse (6242231), we get a palindrome (7564657).

The spelling of 1322426 in words is "one million, three hundred twenty-two thousand, four hundred twenty-six".