144794443 has 2 divisors, whose sum is σ = 144794444. Its totient is φ = 144794442.

The previous prime is 144794417. The next prime is 144794467. The reversal of 144794443 is 344497441.

It is a strong prime.

It is an emirp because it is prime and its reverse (344497441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144794443 - 2¹⁷ = 144663371 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144794396 and 144794405.

It is not a weakly prime, because it can be changed into another prime (144794543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72397221 + 72397222.

It is an arithmetic number, because the mean of its divisors is an integer number (72397222).

Almost surely, 2^144794443 is an apocalyptic number.

144794443 is a deficient number, since it is larger than the sum of its proper divisors (1).

144794443 is an equidigital number, since it uses as much as digits as its factorization.

144794443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 193536, while the sum is 40.

The square root of 144794443 is about 12033.0562618148. The cubic root of 144794443 is about 525.1104142674.

The spelling of 144794443 in words is "one hundred forty-four million, seven hundred ninety-four thousand, four hundred forty-three".