1428730014497 has 2 divisors, whose sum is σ = 1428730014498. Its totient is φ = 1428730014496.

The previous prime is 1428730014433. The next prime is 1428730014553. The reversal of 1428730014497 is 7944100378241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1298633459776 + 130096554721 = 1139576^2 + 360689^2 .

It is a cyclic number.

It is not a de Polignac number, because 1428730014497 - 2⁶ = 1428730014433 is a prime.

It is not a weakly prime, because it can be changed into another prime (1428730017497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 714365007248 + 714365007249.

It is an arithmetic number, because the mean of its divisors is an integer number (714365007249).

Almost surely, 2^{1428730014497} is an apocalyptic number.

It is an amenable number.

1428730014497 is a deficient number, since it is larger than the sum of its proper divisors (1).

1428730014497 is an equidigital number, since it uses as much as digits as its factorization.

1428730014497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1354752, while the sum is 50.

The spelling of 1428730014497 in words is "one trillion, four hundred twenty-eight billion, seven hundred thirty million, fourteen thousand, four hundred ninety-seven".