1324430005 has 8 divisors (see below), whose sum is σ = 1592112600. Its totient is φ = 1057679616.

The previous prime is 1324429991. The next prime is 1324430077. The reversal of 1324430005 is 5000344231.

It can be written as a sum of positive squares in 4 ways, for example, as 97259044 + 1227170961 = 9862^2 + 35031^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1324430005 - 2⁷ = 1324429877 is a prime.

It is a super-2 number, since 2×1324430005² = 3508229676288600050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 229920 + ... + 235609.

It is an arithmetic number, because the mean of its divisors is an integer number (199014075).

Almost surely, 2^1324430005 is an apocalyptic number.

It is an amenable number.

1324430005 is a deficient number, since it is larger than the sum of its proper divisors (267682595).

1324430005 is an equidigital number, since it uses as much as digits as its factorization.

1324430005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466103.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 1324430005 is about 36392.7191207252. The cubic root of 1324430005 is about 1098.1870978323.

Adding to 1324430005 its reverse (5000344231), we get a palindrome (6324774236).

The spelling of 1324430005 in words is "one billion, three hundred twenty-four million, four hundred thirty thousand, five".