1144091222884 has 9 divisors (see below), whose sum is σ = 2002163383731. Its totient is φ = 572044541820.

The previous prime is 1144091222863. The next prime is 1144091222887. The reversal of 1144091222884 is 4882221904411.

The square root of 1144091222884 is 1069622.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144091222887) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1871839 + ... + 2406649.

Almost surely, 2^{1144091222884} is an apocalyptic number.

1144091222884 is the 1069622-nd square number.

It is an amenable number.

1144091222884 is a deficient number, since it is larger than the sum of its proper divisors (858072160847).

1144091222884 is an frugal number, since it uses more digits than its factorization.

1144091222884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069626 (or 534813 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 46.

The spelling of 1144091222884 in words is "one trillion, one hundred forty-four billion, ninety-one million, two hundred twenty-two thousand, eight hundred eighty-four".