1100144443 has 8 divisors (see below), whose sum is σ = 1165168368. Its totient is φ = 1035154944.

The previous prime is 1100144429. The next prime is 1100144447. The reversal of 1100144443 is 3444410011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1100144443 - 2⁵ = 1100144411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100144447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88755 + ... + 100387.

It is an arithmetic number, because the mean of its divisors is an integer number (145646046).

Almost surely, 2^1100144443 is an apocalyptic number.

1100144443 is a deficient number, since it is larger than the sum of its proper divisors (65023925).

1100144443 is a wasteful number, since it uses less digits than its factorization.

1100144443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17213.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1100144443 is about 33168.4253922311. The cubic root of 1100144443 is about 1032.3252970051.

Adding to 1100144443 its reverse (3444410011), we get a palindrome (4544554454).

The spelling of 1100144443 in words is "one billion, one hundred million, one hundred forty-four thousand, four hundred forty-three".