1341447981120 has 448 divisors, whose sum is σ = 5260768020480. Its totient is φ = 319550054400.

The previous prime is 1341447981103. The next prime is 1341447981143. The reversal of 1341447981120 is 211897441431.

1341447981120 is a `hidden beast` number, since 1 + 3 + 4 + 1 + 447 + 9 + 81 + 120 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3289290 + ... + 3674550.

It is an arithmetic number, because the mean of its divisors is an integer number (11742785760).

Almost surely, 2^{1341447981120} is an apocalyptic number.

1341447981120 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 1341447981120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2630384010240).

1341447981120 is an abundant number, since it is smaller than the sum of its proper divisors (3919320039360).

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

1341447981120 is a wasteful number, since it uses less digits than its factorization.

1341447981120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385331 (or 385315 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The spelling of 1341447981120 in words is "one trillion, three hundred forty-one billion, four hundred forty-seven million, nine hundred eighty-one thousand, one hundred twenty".