1343271263340 has 96 divisors (see below), whose sum is σ = 3868247093760. Its totient is φ = 348076480000.

The previous prime is 1343271263311. The next prime is 1343271263353. The reversal of 1343271263340 is 433621723431.

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 31 ways as a sum of consecutive naturals, for example, 470280 + ... + 1705199.

It is an arithmetic number, because the mean of its divisors is an integer number (40294240560).

Almost surely, 2^{1343271263340} is an apocalyptic number.

1343271263340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1343271263340 is an abundant number, since it is smaller than the sum of its proper divisors (2524975830420).

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

1343271263340 is a wasteful number, since it uses less digits than its factorization.

1343271263340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2175783 (or 2175781 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 39.

Adding to 1343271263340 its reverse (433621723431), we get a palindrome (1776892986771).

The spelling of 1343271263340 in words is "one trillion, three hundred forty-three billion, two hundred seventy-one million, two hundred sixty-three thousand, three hundred forty".