144790 has 8 divisors (see below), whose sum is σ = 260640. Its totient is φ = 57912.

The previous prime is 144779. The next prime is 144791. The reversal of 144790 is 97441.

144790 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144791) 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, 7230 + ... + 7249.

It is an arithmetic number, because the mean of its divisors is an integer number (32580).

2¹⁴⁴⁷⁹⁰ is an apocalyptic number.

144790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144790 is a deficient number, since it is larger than the sum of its proper divisors (115850).

144790 is a wasteful number, since it uses less digits than its factorization.

144790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14486.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 144790 is about 380.5128118737. The cubic root of 144790 is about 52.5105043229.

The spelling of 144790 in words is "one hundred forty-four thousand, seven hundred ninety".