144812419 has 2 divisors, whose sum is σ = 144812420. Its totient is φ = 144812418.

The previous prime is 144812417. The next prime is 144812429. The reversal of 144812419 is 914218441.

It is a weak prime.

It is an emirp because it is prime and its reverse (914218441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144812419 - 2¹ = 144812417 is a prime.

It is a super-2 number, since 2×144812419² = 41941273393263122, which contains 22 as substring.

Together with 144812417, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (144812411) 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 as a sum of consecutive naturals, namely, 72406209 + 72406210.

It is an arithmetic number, because the mean of its divisors is an integer number (72406210).

Almost surely, 2^144812419 is an apocalyptic number.

144812419 is a deficient number, since it is larger than the sum of its proper divisors (1).

144812419 is an equidigital number, since it uses as much as digits as its factorization.

144812419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216, while the sum is 34.

The square root of 144812419 is about 12033.8031810397. The cubic root of 144812419 is about 525.1321439093.

It can be divided in two parts, 14481 and 2419, that added together give a square (16900 = 130²).

The spelling of 144812419 in words is "one hundred forty-four million, eight hundred twelve thousand, four hundred nineteen".