144350823 has 4 divisors (see below), whose sum is σ = 192467768. Its totient is φ = 96233880.

The previous prime is 144350813. The next prime is 144350831. The reversal of 144350823 is 328053441.

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

It is not a de Polignac number, because 144350823 - 2¹⁴ = 144334439 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 (144350813) 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, 24058468 + ... + 24058473.

It is an arithmetic number, because the mean of its divisors is an integer number (48116942).

Almost surely, 2^144350823 is an apocalyptic number.

144350823 is a deficient number, since it is larger than the sum of its proper divisors (48116945).

144350823 is an equidigital number, since it uses as much as digits as its factorization.

144350823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48116944.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 144350823 is about 12014.6087327054. The cubic root of 144350823 is about 524.5735893594.

The spelling of 144350823 in words is "one hundred forty-four million, three hundred fifty thousand, eight hundred twenty-three".