144606443 has 2 divisors, whose sum is σ = 144606444. Its totient is φ = 144606442.

The previous prime is 144606433. The next prime is 144606457. The reversal of 144606443 is 344606441.

144606443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (344606441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144606443 - 2⁶ = 144606379 is a prime.

It is a super-2 number, since 2×144606443² = 41822046714224498, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (144606433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72303221 + 72303222.

It is an arithmetic number, because the mean of its divisors is an integer number (72303222).

Almost surely, 2^144606443 is an apocalyptic number.

144606443 is a deficient number, since it is larger than the sum of its proper divisors (1).

144606443 is an equidigital number, since it uses as much as digits as its factorization.

144606443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 144606443 is about 12025.2419102486. The cubic root of 144606443 is about 524.8830493843.

The spelling of 144606443 in words is "one hundred forty-four million, six hundred six thousand, four hundred forty-three".