1413320306 has 8 divisors (see below), whose sum is σ = 2120226780. Its totient is φ = 706578048.

The previous prime is 1413320291. The next prime is 1413320309. The reversal of 1413320306 is 6030233141.

It can be written as a sum of positive squares in 2 ways, for example, as 1364194225 + 49126081 = 36935^2 + 7009^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1413320309) 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, 16631 + ... + 55706.

Almost surely, 2^1413320306 is an apocalyptic number.

1413320306 is a deficient number, since it is larger than the sum of its proper divisors (706906474).

1413320306 is an equidigital number, since it uses as much as digits as its factorization.

1413320306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82108.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 1413320306 is about 37594.1525506295. The cubic root of 1413320306 is about 1122.2256725175.

Adding to 1413320306 its reverse (6030233141), we get a palindrome (7443553447).

The spelling of 1413320306 in words is "one billion, four hundred thirteen million, three hundred twenty thousand, three hundred six".