1338322 has 16 divisors (see below), whose sum is σ = 2167200. Its totient is φ = 617760.

The previous prime is 1338319. The next prime is 1338331. The reversal of 1338322 is 2238331.

It is a happy number.

It is a super-2 number, since 2×1338322² = 3582211551368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1338293 and 1338302.

It is an unprimeable number.

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, 1129 + ... + 1987.

It is an arithmetic number, because the mean of its divisors is an integer number (135450).

2^1338322 is an apocalyptic number.

1338322 is a deficient number, since it is larger than the sum of its proper divisors (828878).

1338322 is a wasteful number, since it uses less digits than its factorization.

1338322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921.

The product of its digits is 864, while the sum is 22.

The square root of 1338322 is about 1156.8586776266. The cubic root of 1338322 is about 110.2013392415.

Subtracting 1338322 from its reverse (2238331), we obtain a palindrome (900009).

The spelling of 1338322 in words is "one million, three hundred thirty-eight thousand, three hundred twenty-two".