1343542320140 has 24 divisors (see below), whose sum is σ = 2821502573232. Its totient is φ = 537404794560.

The previous prime is 1343542320137. The next prime is 1343542320173. The reversal of 1343542320140 is 410232453431.

It is a junction number, because it is equal to n+sod(n) for n = 1343542320097 and 1343542320106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177830 + ... + 1648850.

It is an arithmetic number, because the mean of its divisors is an integer number (117562607218).

Almost surely, 2^{1343542320140} is an apocalyptic number.

1343542320140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1343542320140 is an abundant number, since it is smaller than the sum of its proper divisors (1477960253092).

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

1343542320140 is a wasteful number, since it uses less digits than its factorization.

1343542320140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516697 (or 1516695 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 1343542320140 its reverse (410232453431), we get a palindrome (1753774773571).

The spelling of 1343542320140 in words is "one trillion, three hundred forty-three billion, five hundred forty-two million, three hundred twenty thousand, one hundred forty".