144326073 has 8 divisors (see below), whose sum is σ = 203754528. Its totient is φ = 90557504.

The previous prime is 144326051. The next prime is 144326099. The reversal of 144326073 is 370623441.

144326073 is nontrivially palindromic in base 9.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 144326073 - 2⁵ = 144326041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144326073.

It is not an unprimeable number, because it can be changed into a prime (144326003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1414911 + ... + 1415012.

It is an arithmetic number, because the mean of its divisors is an integer number (25469316).

Almost surely, 2^144326073 is an apocalyptic number.

It is an amenable number.

144326073 is a deficient number, since it is larger than the sum of its proper divisors (59428455).

144326073 is a wasteful number, since it uses less digits than its factorization.

144326073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2829943.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 144326073 is about 12013.5786924630. The cubic root of 144326073 is about 524.5436069915.

The spelling of 144326073 in words is "one hundred forty-four million, three hundred twenty-six thousand, seventy-three".