1413321303 has 8 divisors (see below), whose sum is σ = 1885113328. Its totient is φ = 941871744.

The previous prime is 1413321269. The next prime is 1413321307. The reversal of 1413321303 is 3031233141.

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

It is not a de Polignac number, because 1413321303 - 2⁹ = 1413320791 is a prime.

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 1413321303.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 75826 + ... + 92607.

It is an arithmetic number, because the mean of its divisors is an integer number (235639166).

Almost surely, 2^1413321303 is an apocalyptic number.

1413321303 is a deficient number, since it is larger than the sum of its proper divisors (471792025).

1413321303 is a wasteful number, since it uses less digits than its factorization.

1413321303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171233.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 1413321303 is about 37594.1658106680. The cubic root of 1413321303 is about 1122.2259364017.

Adding to 1413321303 its reverse (3031233141), we get a palindrome (4444554444).

The spelling of 1413321303 in words is "one billion, four hundred thirteen million, three hundred twenty-one thousand, three hundred three".