1314444421019 has 2 divisors, whose sum is σ = 1314444421020. Its totient is φ = 1314444421018.

The previous prime is 1314444421009. The next prime is 1314444421033. The reversal of 1314444421019 is 9101244444131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1314444421019 - 2²⁴ = 1314427643803 is a prime.

It is a super-2 number, since 2×1314444421019² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1314444421009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657222210509 + 657222210510.

It is an arithmetic number, because the mean of its divisors is an integer number (657222210510).

Almost surely, 2^{1314444421019} is an apocalyptic number.

1314444421019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1314444421019 is an equidigital number, since it uses as much as digits as its factorization.

1314444421019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 38.

The spelling of 1314444421019 in words is "one trillion, three hundred fourteen billion, four hundred forty-four million, four hundred twenty-one thousand, nineteen".