1124440143 has 8 divisors (see below), whose sum is σ = 1500947328. Its totient is φ = 748779864.

The previous prime is 1124440133. The next prime is 1124440157. The reversal of 1124440143 is 3410444211.

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

It is not a de Polignac number, because 1124440143 - 2¹⁴ = 1124423759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124440133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208621 + ... + 213942.

It is an arithmetic number, because the mean of its divisors is an integer number (187618416).

Almost surely, 2^1124440143 is an apocalyptic number.

1124440143 is a deficient number, since it is larger than the sum of its proper divisors (376507185).

1124440143 is an equidigital number, since it uses as much as digits as its factorization.

1124440143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423453.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 1124440143 is about 33532.6727685104. The cubic root of 1124440143 is about 1039.8693570486.

Adding to 1124440143 its reverse (3410444211), we get a palindrome (4534884354).

The spelling of 1124440143 in words is "one billion, one hundred twenty-four million, four hundred forty thousand, one hundred forty-three".