1326345 has 8 divisors (see below), whose sum is σ = 2122176. Its totient is φ = 707376.

The previous prime is 1326343. The next prime is 1326349. The reversal of 1326345 is 5436231.

It is a happy number.

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

It is not a de Polignac number, because 1326345 - 2¹ = 1326343 is a prime.

1326345 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1326343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44197 + ... + 44226.

It is an arithmetic number, because the mean of its divisors is an integer number (265272).

2^1326345 is an apocalyptic number.

1326345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1326345 is a deficient number, since it is larger than the sum of its proper divisors (795831).

1326345 is an equidigital number, since it uses as much as digits as its factorization.

1326345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88431.

The product of its digits is 2160, while the sum is 24.

The square root of 1326345 is about 1151.6705258015. The cubic root of 1326345 is about 109.8716132969.

The spelling of 1326345 in words is "one million, three hundred twenty-six thousand, three hundred forty-five".