1384453450384 has 15 divisors (see below), whose sum is σ = 2682387679017. Its totient is φ = 692224371936.

The previous prime is 1384453450357. The next prime is 1384453450397. The reversal of 1384453450384 is 4830543544831.

The square root of 1384453450384 is 1176628.

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., 235315600 + 1384218134784 = 15340^2 + 1176528^2 .

It is a super-2 number, since 2×1384453450384² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

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 2 ways as a sum of consecutive naturals, for example, 4559434 + ... + 4853590.

Almost surely, 2^{1384453450384} is an apocalyptic number.

1384453450384 is the 1176628-th square number.

It is an amenable number.

1384453450384 is a deficient number, since it is larger than the sum of its proper divisors (1297934228633).

1384453450384 is an frugal number, since it uses more digits than its factorization.

1384453450384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588322 (or 294159 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 52.

The spelling of 1384453450384 in words is "one trillion, three hundred eighty-four billion, four hundred fifty-three million, four hundred fifty thousand, three hundred eighty-four".