1140024423 has 8 divisors (see below), whose sum is σ = 1572447600. Its totient is φ = 733808768.

The previous prime is 1140024419. The next prime is 1140024439. The reversal of 1140024423 is 3244200411.

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

It is a cyclic number.

It is not a de Polignac number, because 1140024423 - 2² = 1140024419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1140024423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140024023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6551778 + ... + 6551951.

It is an arithmetic number, because the mean of its divisors is an integer number (196555950).

Almost surely, 2^1140024423 is an apocalyptic number.

1140024423 is a deficient number, since it is larger than the sum of its proper divisors (432423177).

1140024423 is a wasteful number, since it uses less digits than its factorization.

1140024423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13103761.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1140024423 is about 33764.2477037472. The cubic root of 1140024423 is about 1044.6513868096.

Adding to 1140024423 its reverse (3244200411), we get a palindrome (4384224834).

The spelling of 1140024423 in words is "one billion, one hundred forty million, twenty-four thousand, four hundred twenty-three".