144331033 has 16 divisors (see below), whose sum is σ = 181975680. Its totient is φ = 111196800.

The previous prime is 144331027. The next prime is 144331073. The reversal of 144331033 is 330133441.

It is a happy number.

It is not a de Polignac number, because 144331033 - 2²¹ = 142233881 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144330995 and 144331013.

It is not an unprimeable number, because it can be changed into a prime (144331073) 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 15 ways as a sum of consecutive naturals, for example, 3678 + ... + 17383.

It is an arithmetic number, because the mean of its divisors is an integer number (11373480).

Almost surely, 2^144331033 is an apocalyptic number.

It is an amenable number.

144331033 is a deficient number, since it is larger than the sum of its proper divisors (37644647).

144331033 is a wasteful number, since it uses less digits than its factorization.

144331033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21168.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 144331033 is about 12013.7851237651. The cubic root of 144331033 is about 524.5496158538.

Adding to 144331033 its reverse (330133441), we get a palindrome (474464474).

The spelling of 144331033 in words is "one hundred forty-four million, three hundred thirty-one thousand, thirty-three".