1430142444439 has 2 divisors, whose sum is σ = 1430142444440. Its totient is φ = 1430142444438.

The previous prime is 1430142444377. The next prime is 1430142444541. The reversal of 1430142444439 is 9344442410341.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1430142444439 - 2¹⁷ = 1430142313367 is a prime.

It is a super-2 number, since 2×1430142444439² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1430142444395 and 1430142444404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1430142484439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715071222219 + 715071222220.

It is an arithmetic number, because the mean of its divisors is an integer number (715071222220).

Almost surely, 2^{1430142444439} is an apocalyptic number.

1430142444439 is a deficient number, since it is larger than the sum of its proper divisors (1).

1430142444439 is an equidigital number, since it uses as much as digits as its factorization.

1430142444439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 663552, while the sum is 43.

The spelling of 1430142444439 in words is "one trillion, four hundred thirty billion, one hundred forty-two million, four hundred forty-four thousand, four hundred thirty-nine".