1355483394720 has 576 divisors, whose sum is σ = 5940566521344. Its totient is φ = 273557053440.

The previous prime is 1355483394631. The next prime is 1355483394737. The reversal of 1355483394720 is 274933845531.

1355483394720 is a `hidden beast` number, since 1 + 3 + 5 + 5 + 483 + 3 + 94 + 72 + 0 = 666.

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 95 ways as a sum of consecutive naturals, for example, 2789050 + ... + 3238790.

It is an arithmetic number, because the mean of its divisors is an integer number (10313483544).

Almost surely, 2^{1355483394720} is an apocalyptic number.

1355483394720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1355483394720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2970283260672).

1355483394720 is an abundant number, since it is smaller than the sum of its proper divisors (4585083126624).

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

1355483394720 is a wasteful number, since it uses less digits than its factorization.

1355483394720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449805 (or 449794 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 54.

The spelling of 1355483394720 in words is "one trillion, three hundred fifty-five billion, four hundred eighty-three million, three hundred ninety-four thousand, seven hundred twenty".