144341405 has 16 divisors (see below), whose sum is σ = 186976944. Its totient is φ = 106337280.

The previous prime is 144341389. The next prime is 144341413. The reversal of 144341405 is 504143441.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 45657049 + 98684356 = 6757^2 + 9934^2 .

It is not a de Polignac number, because 144341405 - 2⁴ = 144341389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27557 + ... + 32373.

It is an arithmetic number, because the mean of its divisors is an integer number (11686059).

Almost surely, 2^144341405 is an apocalyptic number.

It is an amenable number.

144341405 is a deficient number, since it is larger than the sum of its proper divisors (42635539).

144341405 is a wasteful number, since it uses less digits than its factorization.

144341405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5296.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 144341405 is about 12014.2167867906. The cubic root of 144341405 is about 524.5621807152.

Adding to 144341405 its reverse (504143441), we get a palindrome (648484846).

The spelling of 144341405 in words is "one hundred forty-four million, three hundred forty-one thousand, four hundred five".