1144429533 has 32 divisors (see below), whose sum is σ = 1834183680. Its totient is φ = 701058240.

The previous prime is 1144429529. The next prime is 1144429553. The reversal of 1144429533 is 3359244411.

1144429533 is a `hidden beast` number, since 114 + 4 + 4 + 2 + 9 + 533 = 666.

It is not a de Polignac number, because 1144429533 - 2² = 1144429529 is a prime.

It is a super-3 number, since 3×1144429533³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144429553) 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 31 ways as a sum of consecutive naturals, for example, 70963 + ... + 85583.

It is an arithmetic number, because the mean of its divisors is an integer number (57318240).

Almost surely, 2^1144429533 is an apocalyptic number.

1144429533 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1144429533 is a deficient number, since it is larger than the sum of its proper divisors (689754147).

1144429533 is a wasteful number, since it uses less digits than its factorization.

1144429533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14866 (or 14860 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 1144429533 is about 33829.4181593476. The cubic root of 1144429533 is about 1045.9951854365.

The spelling of 1144429533 in words is "one billion, one hundred forty-four million, four hundred twenty-nine thousand, five hundred thirty-three".