1314323421 has 16 divisors (see below), whose sum is σ = 1763790336. Its totient is φ = 870552576.

The previous prime is 1314323419. The next prime is 1314323441. The reversal of 1314323421 is 1243234131.

It is a happy number.

It is not a de Polignac number, because 1314323421 - 2¹ = 1314323419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1314323391 and 1314323400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314323401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 395061 + ... + 398373.

It is an arithmetic number, because the mean of its divisors is an integer number (110236896).

Almost surely, 2^1314323421 is an apocalyptic number.

It is an amenable number.

1314323421 is a deficient number, since it is larger than the sum of its proper divisors (449466915).

1314323421 is a wasteful number, since it uses less digits than its factorization.

1314323421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4132.

The product of its digits is 1728, while the sum is 24.

The square root of 1314323421 is about 36253.5987317121. The cubic root of 1314323421 is about 1095.3865793791.

Adding to 1314323421 its reverse (1243234131), we get a palindrome (2557557552).

The spelling of 1314323421 in words is "one billion, three hundred fourteen million, three hundred twenty-three thousand, four hundred twenty-one".