1447375359120 has 480 divisors, whose sum is σ = 5030891752320. Its totient is φ = 343125319680.

The previous prime is 1447375359109. The next prime is 1447375359127. The reversal of 1447375359120 is 219535737441.

It is not an unprimeable number, because it can be changed into a prime (1447375359127) 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 95 ways as a sum of consecutive naturals, for example, 127843060 + ... + 127854380.

It is an arithmetic number, because the mean of its divisors is an integer number (10481024484).

Almost surely, 2^{1447375359120} is an apocalyptic number.

1447375359120 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 1447375359120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2515445876160).

1447375359120 is an abundant number, since it is smaller than the sum of its proper divisors (3583516393200).

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

1447375359120 is a wasteful number, since it uses less digits than its factorization.

1447375359120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11455 (or 11426 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 51.

The spelling of 1447375359120 in words is "one trillion, four hundred forty-seven billion, three hundred seventy-five million, three hundred fifty-nine thousand, one hundred twenty".