144449353 has 2 divisors, whose sum is σ = 144449354. Its totient is φ = 144449352.

The previous prime is 144449351. The next prime is 144449359. The reversal of 144449353 is 353944441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132526144 + 11923209 = 11512^2 + 3453^2 .

It is a cyclic number.

It is not a de Polignac number, because 144449353 - 2¹ = 144449351 is a prime.

Together with 144449351, it forms a pair of twin primes.

It is equal to p_8149438 and since 144449353 and 8149438 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (144449351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72224676 + 72224677.

It is an arithmetic number, because the mean of its divisors is an integer number (72224677).

Almost surely, 2^144449353 is an apocalyptic number.

It is an amenable number.

144449353 is a deficient number, since it is larger than the sum of its proper divisors (1).

144449353 is an equidigital number, since it uses as much as digits as its factorization.

144449353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 37.

The square root of 144449353 is about 12018.7084580665. The cubic root of 144449353 is about 524.6929155012.

The spelling of 144449353 in words is "one hundred forty-four million, four hundred forty-nine thousand, three hundred fifty-three".