1322339 has 4 divisors (see below), whose sum is σ = 1379856. Its totient is φ = 1264824.

The previous prime is 1322333. The next prime is 1322341. The reversal of 1322339 is 9332231.

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

It is a cyclic number.

It is not a de Polignac number, because 1322339 - 2⁴ = 1322323 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 57493 = 1322339 / (1 + 3 + 2 + 2 + 3 + 3 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1322333) 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, 28724 + ... + 28769.

It is an arithmetic number, because the mean of its divisors is an integer number (344964).

2^1322339 is an apocalyptic number.

1322339 is a deficient number, since it is larger than the sum of its proper divisors (57517).

1322339 is an equidigital number, since it uses as much as digits as its factorization.

1322339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57516.

The product of its digits is 972, while the sum is 23.

The square root of 1322339 is about 1149.9299978694. The cubic root of 1322339 is about 109.7608855561.

It can be divided in two parts, 1322 and 339, that added together give a palindrome (1661).

The spelling of 1322339 in words is "one million, three hundred twenty-two thousand, three hundred thirty-nine".