1044144111 has 4 divisors (see below), whose sum is σ = 1392192152. Its totient is φ = 696096072.

The previous prime is 1044144109. The next prime is 1044144113. The reversal of 1044144111 is 1114414401.

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

It is an interprime number because it is at equal distance from previous prime (1044144109) and next prime (1044144113).

It is not a de Polignac number, because 1044144111 - 2¹ = 1044144109 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 (1044144113) 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, 174024016 + ... + 174024021.

It is an arithmetic number, because the mean of its divisors is an integer number (348048038).

Almost surely, 2^1044144111 is an apocalyptic number.

1044144111 is a deficient number, since it is larger than the sum of its proper divisors (348048041).

1044144111 is an equidigital number, since it uses as much as digits as its factorization.

1044144111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348048040.

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 1044144111 is about 32313.2188275944. The cubic root of 1044144111 is about 1014.5033398881.

Adding to 1044144111 its reverse (1114414401), we get a palindrome (2158558512).

The spelling of 1044144111 in words is "one billion, forty-four million, one hundred forty-four thousand, one hundred eleven".