1314041321 has 4 divisors (see below), whose sum is σ = 1335583044. Its totient is φ = 1292499600.

The previous prime is 1314041293. The next prime is 1314041329. The reversal of 1314041321 is 1231404131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 273075625 + 1040965696 = 16525^2 + 32264^2 .

It is a cyclic number.

It is not a de Polignac number, because 1314041321 - 2¹⁰ = 1314040297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1314041293 and 1314041302.

It is not an unprimeable number, because it can be changed into a prime (1314041329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10770770 + ... + 10770891.

It is an arithmetic number, because the mean of its divisors is an integer number (333895761).

Almost surely, 2^1314041321 is an apocalyptic number.

It is an amenable number.

1314041321 is a deficient number, since it is larger than the sum of its proper divisors (21541723).

1314041321 is an equidigital number, since it uses as much as digits as its factorization.

1314041321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21541722.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1314041321 is about 36249.7078746850. The cubic root of 1314041321 is about 1095.3082042851.

Adding to 1314041321 its reverse (1231404131), we get a palindrome (2545445452).

The spelling of 1314041321 in words is "one billion, three hundred fourteen million, forty-one thousand, three hundred twenty-one".