1355105330432 has 36 divisors (see below), whose sum is σ = 3091334039136. Its totient is φ = 580759426560.

The previous prime is 1355105330419. The next prime is 1355105330441. The reversal of 1355105330432 is 2340335015531.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1355105330392 and 1355105330401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 378096794 + ... + 378100377.

It is an arithmetic number, because the mean of its divisors is an integer number (85870389976).

Almost surely, 2^{1355105330432} is an apocalyptic number.

It is an amenable number.

1355105330432 is an abundant number, since it is smaller than the sum of its proper divisors (1736228708704).

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

1355105330432 is an frugal number, since it uses more digits than its factorization.

1355105330432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756197194 (or 756197180 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 35.

The spelling of 1355105330432 in words is "one trillion, three hundred fifty-five billion, one hundred five million, three hundred thirty thousand, four hundred thirty-two".