1413321305 has 16 divisors (see below), whose sum is σ = 1860401088. Its totient is φ = 1022184000.

The previous prime is 1413321269. The next prime is 1413321307. The reversal of 1413321305 is 5031233141.

It is not a de Polignac number, because 1413321305 - 2⁶ = 1413321241 is a prime.

It is a super-2 number, since 2×1413321305² = 3994954222333806050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1413321307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61031 + ... + 80940.

It is an arithmetic number, because the mean of its divisors is an integer number (116275068).

Almost surely, 2^1413321305 is an apocalyptic number.

It is an amenable number.

1413321305 is a deficient number, since it is larger than the sum of its proper divisors (447079783).

1413321305 is a wasteful number, since it uses less digits than its factorization.

1413321305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142168.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1413321305 is about 37594.1658372679. The cubic root of 1413321305 is about 1122.2259369311.

Adding to 1413321305 its reverse (5031233141), we get a palindrome (6444554446).

The spelling of 1413321305 in words is "one billion, four hundred thirteen million, three hundred twenty-one thousand, three hundred five".