1450815347728 has 40 divisors (see below), whose sum is σ = 3054348120320. Its totient is φ = 665059662720.

The previous prime is 1450815347689. The next prime is 1450815347797. The reversal of 1450815347728 is 8277435180541.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76965075 + ... + 76983922.

It is an arithmetic number, because the mean of its divisors is an integer number (76358703008).

Almost surely, 2^{1450815347728} is an apocalyptic number.

It is an amenable number.

1450815347728 is an abundant number, since it is smaller than the sum of its proper divisors (1603532772592).

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

1450815347728 is a wasteful number, since it uses less digits than its factorization.

1450815347728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153949055 (or 153949049 counting only the distinct ones).

The product of its (nonzero) digits is 7526400, while the sum is 55.

The spelling of 1450815347728 in words is "one trillion, four hundred fifty billion, eight hundred fifteen million, three hundred forty-seven thousand, seven hundred twenty-eight".