1324443345 has 8 divisors (see below), whose sum is σ = 2119109376. Its totient is φ = 706369776.

The previous prime is 1324443343. The next prime is 1324443353. The reversal of 1324443345 is 5433444231.

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

It is not a de Polignac number, because 1324443345 - 2¹ = 1324443343 is a prime.

It is a super-2 number, since 2×1324443345² = 3508300348229578050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1324443343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44148097 + ... + 44148126.

It is an arithmetic number, because the mean of its divisors is an integer number (264888672).

Almost surely, 2^1324443345 is an apocalyptic number.

1324443345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1324443345 is a deficient number, since it is larger than the sum of its proper divisors (794666031).

1324443345 is an equidigital number, since it uses as much as digits as its factorization.

1324443345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88296231.

The product of its digits is 69120, while the sum is 33.

The square root of 1324443345 is about 36392.9023986821. The cubic root of 1324443345 is about 1098.1907848943.

Adding to 1324443345 its reverse (5433444231), we get a palindrome (6757887576).

The spelling of 1324443345 in words is "one billion, three hundred twenty-four million, four hundred forty-three thousand, three hundred forty-five".