1144333424 has 40 divisors (see below), whose sum is σ = 2390492832. Its totient is φ = 527535360.

The previous prime is 1144333409. The next prime is 1144333429. The reversal of 1144333424 is 4243334411.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144333429) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 207989 + ... + 213419.

Almost surely, 2^1144333424 is an apocalyptic number.

It is an amenable number.

1144333424 is an abundant number, since it is smaller than the sum of its proper divisors (1246159408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1144333424 is a wasteful number, since it uses less digits than its factorization.

1144333424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6465 (or 6459 counting only the distinct ones).

The product of its digits is 13824, while the sum is 29.

The square root of 1144333424 is about 33827.9976350951. The cubic root of 1144333424 is about 1045.9659037835.

Adding to 1144333424 its reverse (4243334411), we get a palindrome (5387667835).

The spelling of 1144333424 in words is "one billion, one hundred forty-four million, three hundred thirty-three thousand, four hundred twenty-four".