1430426344453 has 2 divisors, whose sum is σ = 1430426344454. Its totient is φ = 1430426344452.

The previous prime is 1430426344447. The next prime is 1430426344471. The reversal of 1430426344453 is 3544436240341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1430375336289 + 51008164 = 1195983^2 + 7142^2 .

It is a cyclic number.

It is not a de Polignac number, because 1430426344453 - 2²⁹ = 1429889473541 is a prime.

It is a super-2 number, since 2×1430426344453² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1430426314453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715213172226 + 715213172227.

It is an arithmetic number, because the mean of its divisors is an integer number (715213172227).

Almost surely, 2^{1430426344453} is an apocalyptic number.

It is an amenable number.

1430426344453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1430426344453 is an equidigital number, since it uses as much as digits as its factorization.

1430426344453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1658880, while the sum is 43.

The spelling of 1430426344453 in words is "one trillion, four hundred thirty billion, four hundred twenty-six million, three hundred forty-four thousand, four hundred fifty-three".