1044111423 has 16 divisors (see below), whose sum is σ = 1508322816. Its totient is φ = 639891840.

The previous prime is 1044111401. The next prime is 1044111433. The reversal of 1044111423 is 3241114401.

It is not a de Polignac number, because 1044111423 - 2¹⁰ = 1044110399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1044111423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044111433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235863 + ... + 240248.

It is an arithmetic number, because the mean of its divisors is an integer number (94270176).

Almost surely, 2^1044111423 is an apocalyptic number.

1044111423 is a deficient number, since it is larger than the sum of its proper divisors (464211393).

1044111423 is a wasteful number, since it uses less digits than its factorization.

1044111423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476174.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1044111423 is about 32312.7130244429. The cubic root of 1044111423 is about 1014.4927530891.

Adding to 1044111423 its reverse (3241114401), we get a palindrome (4285225824).

The spelling of 1044111423 in words is "one billion, forty-four million, one hundred eleven thousand, four hundred twenty-three".