1326329 has 4 divisors (see below), whose sum is σ = 1330176. Its totient is φ = 1322484.

The previous prime is 1326319. The next prime is 1326343. The reversal of 1326329 is 9236231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1326329 - 2⁴ = 1326313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1326298 and 1326307.

It is not an unprimeable number, because it can be changed into a prime (1326319) 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, 1349 + ... + 2114.

It is an arithmetic number, because the mean of its divisors is an integer number (332544).

2^1326329 is an apocalyptic number.

It is an amenable number.

1326329 is a deficient number, since it is larger than the sum of its proper divisors (3847).

1326329 is an equidigital number, since it uses as much as digits as its factorization.

1326329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3846.

The product of its digits is 1944, while the sum is 26.

The square root of 1326329 is about 1151.6635793495. The cubic root of 1326329 is about 109.8711714931.

The spelling of 1326329 in words is "one million, three hundred twenty-six thousand, three hundred twenty-nine".