1144243424 has 24 divisors (see below), whose sum is σ = 2272672080. Its totient is φ = 567056896.

The previous prime is 1144243393. The next prime is 1144243493. The reversal of 1144243424 is 4243424411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154604 + ... + 161835.

It is an arithmetic number, because the mean of its divisors is an integer number (94694670).

Almost surely, 2^1144243424 is an apocalyptic number.

It is an amenable number.

1144243424 is a deficient number, since it is larger than the sum of its proper divisors (1128428656).

1144243424 is a wasteful number, since it uses less digits than its factorization.

1144243424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316562 (or 316554 counting only the distinct ones).

The product of its digits is 12288, while the sum is 29.

The square root of 1144243424 is about 33826.6673498883. The cubic root of 1144243424 is about 1045.9384818808.

Adding to 1144243424 its reverse (4243424411), we get a palindrome (5387667835).

The spelling of 1144243424 in words is "one billion, one hundred forty-four million, two hundred forty-three thousand, four hundred twenty-four".