1404331313 has 8 divisors (see below), whose sum is σ = 1750854720. Its totient is φ = 1094284080.

The previous prime is 1404331289. The next prime is 1404331321. The reversal of 1404331313 is 3131334041.

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 1404331313 - 2¹⁴ = 1404314929 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1404331913) 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, 9118958 + ... + 9119111.

It is an arithmetic number, because the mean of its divisors is an integer number (218856840).

Almost surely, 2^1404331313 is an apocalyptic number.

It is an amenable number.

1404331313 is a deficient number, since it is larger than the sum of its proper divisors (346523407).

1404331313 is a wasteful number, since it uses less digits than its factorization.

1404331313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18238087.

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

The square root of 1404331313 is about 37474.4087745224. The cubic root of 1404331313 is about 1119.8414191398.

Adding to 1404331313 its reverse (3131334041), we get a palindrome (4535665354).

The spelling of 1404331313 in words is "one billion, four hundred four million, three hundred thirty-one thousand, three hundred thirteen".