1144441103 has 4 divisors (see below), whose sum is σ = 1232475048. Its totient is φ = 1056407160.

The previous prime is 1144441091. The next prime is 1144441141. The reversal of 1144441103 is 3011444411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1144441103 - 2¹⁴ = 1144424719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144641103) 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, 44016953 + ... + 44016978.

It is an arithmetic number, because the mean of its divisors is an integer number (308118762).

Almost surely, 2^1144441103 is an apocalyptic number.

1144441103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1144441103 is a deficient number, since it is larger than the sum of its proper divisors (88033945).

1144441103 is an equidigital number, since it uses as much as digits as its factorization.

1144441103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88033944.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1144441103 is about 33829.5891639257. The cubic root of 1144441103 is about 1045.9987103728.

Adding to 1144441103 its reverse (3011444411), we get a palindrome (4155885514).

The spelling of 1144441103 in words is "one billion, one hundred forty-four million, four hundred forty-one thousand, one hundred three".