1343305053552 has 160 divisors (see below), whose sum is σ = 4414785292800. Its totient is φ = 348910356480.

The previous prime is 1343305053551. The next prime is 1343305053569. The reversal of 1343305053552 is 2553505033431.

It is a self number, because there is not a number n which added to its sum of digits gives 1343305053552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343305053551) by changing a digit.

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, 3527553 + ... + 3889760.

It is an arithmetic number, because the mean of its divisors is an integer number (27592408080).

Almost surely, 2^{1343305053552} is an apocalyptic number.

1343305053552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1343305053552 is an abundant number, since it is smaller than the sum of its proper divisors (3071480239248).

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

1343305053552 is a wasteful number, since it uses less digits than its factorization.

1343305053552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7417356 (or 7417336 counting only the distinct ones).

The product of its (nonzero) digits is 405000, while the sum is 39.

The spelling of 1343305053552 in words is "one trillion, three hundred forty-three billion, three hundred five million, fifty-three thousand, five hundred fifty-two".