1413221313 has 8 divisors (see below), whose sum is σ = 2153480128. Its totient is φ = 807555024.

The previous prime is 1413221261. The next prime is 1413221321. The reversal of 1413221313 is 3131223141.

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

It is not a de Polignac number, because 1413221313 - 2⁹ = 1413220801 is a prime.

It is a super-3 number, since 3×1413221313³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 67296253 = 1413221313 / (1 + 4 + 1 + 3 + 2 + 2 + 1 + 3 + 1 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1413221313.

It is not an unprimeable number, because it can be changed into a prime (1413221323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33648106 + ... + 33648147.

It is an arithmetic number, because the mean of its divisors is an integer number (269185016).

Almost surely, 2^1413221313 is an apocalyptic number.

It is an amenable number.

1413221313 is a deficient number, since it is larger than the sum of its proper divisors (740258815).

1413221313 is an equidigital number, since it uses as much as digits as its factorization.

1413221313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67296263.

The product of its digits is 432, while the sum is 21.

The square root of 1413221313 is about 37592.8359265432. The cubic root of 1413221313 is about 1122.1994706062.

Adding to 1413221313 its reverse (3131223141), we get a palindrome (4544444454).

The spelling of 1413221313 in words is "one billion, four hundred thirteen million, two hundred twenty-one thousand, three hundred thirteen".