1342142421424 has 40 divisors (see below), whose sum is σ = 2972574687488. Its totient is φ = 575070753600.

The previous prime is 1342142421407. The next prime is 1342142421427. The reversal of 1342142421424 is 4241242412431.

It is a self number, because there is not a number n which added to its sum of digits gives 1342142421424.

It is not an unprimeable number, because it can be changed into a prime (1342142421427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 900102 + ... + 1869349.

Almost surely, 2^{1342142421424} is an apocalyptic number.

1342142421424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1342142421424 is an abundant number, since it is smaller than the sum of its proper divisors (1630432266064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1342142421424 is a wasteful number, since it uses less digits than its factorization.

1342142421424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2773793 (or 2773787 counting only the distinct ones).

The product of its digits is 49152, while the sum is 34.

Adding to 1342142421424 its reverse (4241242412431), we get a palindrome (5583384833855).

The spelling of 1342142421424 in words is "one trillion, three hundred forty-two billion, one hundred forty-two million, four hundred twenty-one thousand, four hundred twenty-four".