144340563 has 4 divisors (see below), whose sum is σ = 192454088. Its totient is φ = 96227040.

The previous prime is 144340517. The next prime is 144340577. The reversal of 144340563 is 365043441.

144340563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 144340563 - 2⁶ = 144340499 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144340563.

It is not an unprimeable number, because it can be changed into a prime (144340513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24056758 + ... + 24056763.

It is an arithmetic number, because the mean of its divisors is an integer number (48113522).

Almost surely, 2^144340563 is an apocalyptic number.

144340563 is a deficient number, since it is larger than the sum of its proper divisors (48113525).

144340563 is an equidigital number, since it uses as much as digits as its factorization.

144340563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48113524.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 144340563 is about 12014.1817449213. The cubic root of 144340563 is about 524.5611607210.

The spelling of 144340563 in words is "one hundred forty-four million, three hundred forty thousand, five hundred sixty-three".