1446323727424 has 21 divisors (see below), whose sum is σ = 2870067738517. Its totient is φ = 723157053184.

The previous prime is 1446323727421. The next prime is 1446323727439. The reversal of 1446323727424 is 4247273236441.

The square root of 1446323727424 is 1202632.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1227149941824 + 219173785600 = 1107768^2 + 468160^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1446323727421) 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 2 ways as a sum of consecutive naturals, for example, 9545892 + ... + 9696220.

Almost surely, 2^{1446323727424} is an apocalyptic number.

1446323727424 is the 1202632-nd square number.

It is an amenable number.

1446323727424 is a deficient number, since it is larger than the sum of its proper divisors (1423744011093).

1446323727424 is an frugal number, since it uses more digits than its factorization.

1446323727424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300670 (or 150331 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 49.

Multiplying 1446323727424 by its sum of digits (49), we get a square (70869862643776 = 8418424²).

The spelling of 1446323727424 in words is "one trillion, four hundred forty-six billion, three hundred twenty-three million, seven hundred twenty-seven thousand, four hundred twenty-four".