1430426344447 has 2 divisors, whose sum is σ = 1430426344448. Its totient is φ = 1430426344446.

The previous prime is 1430426344367. The next prime is 1430426344453. The reversal of 1430426344447 is 7444436240341.

It is a strong prime.

It is an emirp because it is prime and its reverse (7444436240341) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1430426344447 is a prime.

It is a super-2 number, since 2×1430426344447² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1430426344397 and 1430426344406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1430426342447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715213172223 + 715213172224.

It is an arithmetic number, because the mean of its divisors is an integer number (715213172224).

Almost surely, 2^{1430426344447} is an apocalyptic number.

1430426344447 is a deficient number, since it is larger than the sum of its proper divisors (1).

1430426344447 is an equidigital number, since it uses as much as digits as its factorization.

1430426344447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3096576, while the sum is 46.

The spelling of 1430426344447 in words is "one trillion, four hundred thirty billion, four hundred twenty-six million, three hundred forty-four thousand, four hundred forty-seven".