1100144323 has 4 divisors (see below), whose sum is σ = 1101975448. Its totient is φ = 1098313200.

The previous prime is 1100144321. The next prime is 1100144329. The reversal of 1100144323 is 3234410011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3234410011 = 7 ⋅462058573.

It is a cyclic number.

It is not a de Polignac number, because 1100144323 - 2¹ = 1100144321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1100144323.

It is not an unprimeable number, because it can be changed into a prime (1100144321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 914661 + ... + 915862.

It is an arithmetic number, because the mean of its divisors is an integer number (275493862).

Almost surely, 2^1100144323 is an apocalyptic number.

1100144323 is a deficient number, since it is larger than the sum of its proper divisors (1831125).

1100144323 is an equidigital number, since it uses as much as digits as its factorization.

1100144323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831124.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1100144323 is about 33168.4235832817. The cubic root of 1100144323 is about 1032.3252594709.

Adding to 1100144323 its reverse (3234410011), we get a palindrome (4334554334).

The spelling of 1100144323 in words is "one billion, one hundred million, one hundred forty-four thousand, three hundred twenty-three".