144424983 has 4 divisors (see below), whose sum is σ = 192566648. Its totient is φ = 96283320.

The previous prime is 144424933. The next prime is 144424993. The reversal of 144424983 is 389424441.

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

It is not a de Polignac number, because 144424983 - 2¹⁷ = 144293911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144424913) 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, 24070828 + ... + 24070833.

It is an arithmetic number, because the mean of its divisors is an integer number (48141662).

Almost surely, 2^144424983 is an apocalyptic number.

144424983 is a deficient number, since it is larger than the sum of its proper divisors (48141665).

144424983 is an equidigital number, since it uses as much as digits as its factorization.

144424983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48141664.

The product of its digits is 110592, while the sum is 39.

The square root of 144424983 is about 12017.6945792444. The cubic root of 144424983 is about 524.6634069220.

The spelling of 144424983 in words is "one hundred forty-four million, four hundred twenty-four thousand, nine hundred eighty-three".