1089042519184 has 15 divisors (see below), whose sum is σ = 2110027968633. Its totient is φ = 544519172448.

The previous prime is 1089042519151. The next prime is 1089042519199. The reversal of 1089042519184 is 4819152409801.

The square root of 1089042519184 is 1043572.

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., 1025804352400 + 63238166784 = 1012820^2 + 251472^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 4043842 + ... + 4304734.

Almost surely, 2^{1089042519184} is an apocalyptic number.

1089042519184 is the 1043572-nd square number.

It is an amenable number.

1089042519184 is a deficient number, since it is larger than the sum of its proper divisors (1020985449449).

1089042519184 is an frugal number, since it uses more digits than its factorization.

1089042519184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521794 (or 260895 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 52.

The spelling of 1089042519184 in words is "one trillion, eighty-nine billion, forty-two million, five hundred nineteen thousand, one hundred eighty-four".