1314440340443 has 2 divisors, whose sum is σ = 1314440340444. Its totient is φ = 1314440340442.

The previous prime is 1314440340397. The next prime is 1314440340487. The reversal of 1314440340443 is 3440430444131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1314440340443 - 2⁶ = 1314440340379 is a prime.

It is not a weakly prime, because it can be changed into another prime (1314440343443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657220170221 + 657220170222.

It is an arithmetic number, because the mean of its divisors is an integer number (657220170222).

Almost surely, 2^{1314440340443} is an apocalyptic number.

1314440340443 is a deficient number, since it is larger than the sum of its proper divisors (1).

1314440340443 is an equidigital number, since it uses as much as digits as its factorization.

1314440340443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 1314440340443 its reverse (3440430444131), we get a palindrome (4754870784574).

The spelling of 1314440340443 in words is "one trillion, three hundred fourteen billion, four hundred forty million, three hundred forty thousand, four hundred forty-three".