1144143424 has 28 divisors (see below), whose sum is σ = 2280619264. Its totient is φ = 569499264.

The previous prime is 1144143397. The next prime is 1144143437. The reversal of 1144143424 is 4243414411.

It is a junction number, because it is equal to n+sod(n) for n = 1144143392 and 1144143401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25812 + ... + 54355.

It is an arithmetic number, because the mean of its divisors is an integer number (81450688).

Almost surely, 2^1144143424 is an apocalyptic number.

It is an amenable number.

1144143424 is a deficient number, since it is larger than the sum of its proper divisors (1136475840).

1144143424 is an equidigital number, since it uses as much as digits as its factorization.

1144143424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80402 (or 80392 counting only the distinct ones).

The product of its digits is 6144, while the sum is 28.

The square root of 1144143424 is about 33825.1891938537. The cubic root of 1144143424 is about 1045.9080114136.

Adding to 1144143424 its reverse (4243414411), we get a palindrome (5387557835).

The spelling of 1144143424 in words is "one billion, one hundred forty-four million, one hundred forty-three thousand, four hundred twenty-four".