1109584143424 has 21 divisors (see below), whose sum is σ = 2201847756951. Its totient is φ = 554787858240.

The previous prime is 1109584143419. The next prime is 1109584143491. The reversal of 1109584143424 is 4243414859011.

The square root of 1109584143424 is 1053368.

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

It is a super-3 number, since 3×1109584143424³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 8361109 + ... + 8492779.

Almost surely, 2^{1109584143424} is an apocalyptic number.

1109584143424 is the 1053368-th square number.

It is an amenable number.

1109584143424 is a deficient number, since it is larger than the sum of its proper divisors (1092263613527).

1109584143424 is an frugal number, since it uses more digits than its factorization.

1109584143424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263354 (or 131673 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 46.

The spelling of 1109584143424 in words is "one trillion, one hundred nine billion, five hundred eighty-four million, one hundred forty-three thousand, four hundred twenty-four".