144066433 has 4 divisors (see below), whose sum is σ = 164647360. Its totient is φ = 123485508.

The previous prime is 144066431. The next prime is 144066443. The reversal of 144066433 is 334660441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 144066433 - 2¹ = 144066431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144066395 and 144066404.

It is not an unprimeable number, because it can be changed into a prime (144066431) 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 3 ways as a sum of consecutive naturals, for example, 10290453 + ... + 10290466.

It is an arithmetic number, because the mean of its divisors is an integer number (41161840).

Almost surely, 2^144066433 is an apocalyptic number.

It is an amenable number.

144066433 is a deficient number, since it is larger than the sum of its proper divisors (20580927).

144066433 is an equidigital number, since it uses as much as digits as its factorization.

144066433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20580926.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 144066433 is about 12002.7677224880. The cubic root of 144066433 is about 524.2288700206.

The spelling of 144066433 in words is "one hundred forty-four million, sixty-six thousand, four hundred thirty-three".