1314088165421 has 2 divisors, whose sum is σ = 1314088165422. Its totient is φ = 1314088165420.

The previous prime is 1314088165409. The next prime is 1314088165427. The reversal of 1314088165421 is 1245618804131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1205527141225 + 108561024196 = 1097965^2 + 329486^2 .

It is a cyclic number.

It is not a de Polignac number, because 1314088165421 - 2²² = 1314083971117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1314088165427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657044082710 + 657044082711.

It is an arithmetic number, because the mean of its divisors is an integer number (657044082711).

Almost surely, 2^{1314088165421} is an apocalyptic number.

It is an amenable number.

1314088165421 is a deficient number, since it is larger than the sum of its proper divisors (1).

1314088165421 is an equidigital number, since it uses as much as digits as its factorization.

1314088165421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 184320, while the sum is 44.

The spelling of 1314088165421 in words is "one trillion, three hundred fourteen billion, eighty-eight million, one hundred sixty-five thousand, four hundred twenty-one".