1331314403 has 8 divisors (see below), whose sum is σ = 1368240720. Its totient is φ = 1294600320.

The previous prime is 1331314289. The next prime is 1331314423. The reversal of 1331314403 is 3044131331.

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 1331314403 - 2¹⁴ = 1331298019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1331314423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40298 + ... + 65471.

It is an arithmetic number, because the mean of its divisors is an integer number (171030090).

Almost surely, 2^1331314403 is an apocalyptic number.

1331314403 is a deficient number, since it is larger than the sum of its proper divisors (36926317).

1331314403 is a wasteful number, since it uses less digits than its factorization.

1331314403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106117.

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

The square root of 1331314403 is about 36487.1813518118. The cubic root of 1331314403 is about 1100.0866055779.

Adding to 1331314403 its reverse (3044131331), we get a palindrome (4375445734).

The spelling of 1331314403 in words is "one billion, three hundred thirty-one million, three hundred fourteen thousand, four hundred three".