1320338 has 8 divisors (see below), whose sum is σ = 2066688. Its totient is φ = 631444.

The previous prime is 1320337. The next prime is 1320343. The reversal of 1320338 is 8330231.

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

It is not an unprimeable number, because it can be changed into a prime (1320331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14306 + ... + 14397.

It is an arithmetic number, because the mean of its divisors is an integer number (258336).

2^1320338 is an apocalyptic number.

1320338 is a deficient number, since it is larger than the sum of its proper divisors (746350).

1320338 is a wasteful number, since it uses less digits than its factorization.

1320338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28728.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1320338 is about 1149.0596155117. The cubic root of 1320338 is about 109.7054932022.

Adding to 1320338 its reverse (8330231), we get a palindrome (9650569).

The spelling of 1320338 in words is "one million, three hundred twenty thousand, three hundred thirty-eight".