144073317 has 8 divisors (see below), whose sum is σ = 203397696. Its totient is φ = 90398912.

The previous prime is 144073297. The next prime is 144073331. The reversal of 144073317 is 713370441.

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

It is a cyclic number.

It is not a de Polignac number, because 144073317 - 2¹¹ = 144071269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144073117) 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, 1412433 + ... + 1412534.

It is an arithmetic number, because the mean of its divisors is an integer number (25424712).

Almost surely, 2^144073317 is an apocalyptic number.

144073317 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

144073317 is a deficient number, since it is larger than the sum of its proper divisors (59324379).

144073317 is a wasteful number, since it uses less digits than its factorization.

144073317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2824987.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 144073317 is about 12003.0544862547. The cubic root of 144073317 is about 524.2372197196.

The spelling of 144073317 in words is "one hundred forty-four million, seventy-three thousand, three hundred seventeen".