1144023423 has 8 divisors (see below), whose sum is σ = 1526308608. Its totient is φ = 762210264.

The previous prime is 1144023409. The next prime is 1144023467. The reversal of 1144023423 is 3243204411.

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

It is not a de Polignac number, because 1144023423 - 2¹⁶ = 1143957887 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1144023393 and 1144023402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144023323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112311 + ... + 122072.

It is an arithmetic number, because the mean of its divisors is an integer number (190788576).

Almost surely, 2^1144023423 is an apocalyptic number.

1144023423 is a deficient number, since it is larger than the sum of its proper divisors (382285185).

1144023423 is a wasteful number, since it uses less digits than its factorization.

1144023423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236013.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1144023423 is about 33823.4153065594. The cubic root of 1144023423 is about 1045.8714442045.

Adding to 1144023423 its reverse (3243204411), we get a palindrome (4387227834).

The spelling of 1144023423 in words is "one billion, one hundred forty-four million, twenty-three thousand, four hundred twenty-three".