1424434321012 has 12 divisors (see below), whose sum is σ = 2498214682180. Its totient is φ = 710658697536.

The previous prime is 1424434321007. The next prime is 1424434321039. The reversal of 1424434321012 is 2101234344241.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1160265048336 + 264169272676 = 1077156^2 + 513974^2 .

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 389613687 + ... + 389617342.

Almost surely, 2^{1424434321012} is an apocalyptic number.

It is an amenable number.

1424434321012 is a deficient number, since it is larger than the sum of its proper divisors (1073780361168).

1424434321012 is a wasteful number, since it uses less digits than its factorization.

1424434321012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779231490 (or 779231488 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 1424434321012 its reverse (2101234344241), we get a palindrome (3525668665253).

The spelling of 1424434321012 in words is "one trillion, four hundred twenty-four billion, four hundred thirty-four million, three hundred twenty-one thousand, twelve".