144395 has 4 divisors (see below), whose sum is σ = 173280. Its totient is φ = 115512.

The previous prime is 144383. The next prime is 144407. The reversal of 144395 is 593441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 593441 = 53 ⋅11197.

It is an interprime number because it is at equal distance from previous prime (144383) and next prime (144407).

It is a cyclic number.

It is not a de Polignac number, because 144395 - 2⁴ = 144379 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14435 + ... + 14444.

It is an arithmetic number, because the mean of its divisors is an integer number (43320).

2¹⁴⁴³⁹⁵ is an apocalyptic number.

144395 is a deficient number, since it is larger than the sum of its proper divisors (28885).

144395 is an equidigital number, since it uses as much as digits as its factorization.

144395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28884.

The product of its digits is 2160, while the sum is 26.

The square root of 144395 is about 379.9934209957. The cubic root of 144395 is about 52.4627097249.

The spelling of 144395 in words is "one hundred forty-four thousand, three hundred ninety-five".