144064 has 14 divisors (see below), whose sum is σ = 286004. Its totient is φ = 72000.

The previous prime is 144061. The next prime is 144071. The reversal of 144064 is 460441.

It is not an unprimeable number, because it can be changed into a prime (144061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062 + ... + 1189.

2¹⁴⁴⁰⁶⁴ is an apocalyptic number.

It is an amenable number.

144064 is a deficient number, since it is larger than the sum of its proper divisors (141940).

144064 is an equidigital number, since it uses as much as digits as its factorization.

144064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2263 (or 2253 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 144064 is about 379.5576372568. The cubic root of 144064 is about 52.4225918938.

The spelling of 144064 in words is "one hundred forty-four thousand, sixty-four".