144114809 has 8 divisors (see below), whose sum is σ = 146512800. Its totient is φ = 141732736.

The previous prime is 144114793. The next prime is 144114851. The reversal of 144114809 is 908411441.

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 144114809 - 2⁴ = 144114793 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (144114409) 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, 15017 + ... + 22665.

It is an arithmetic number, because the mean of its divisors is an integer number (18314100).

Almost surely, 2^144114809 is an apocalyptic number.

It is an amenable number.

144114809 is a deficient number, since it is larger than the sum of its proper divisors (2397991).

144114809 is an equidigital number, since it uses as much as digits as its factorization.

144114809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7959.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 144114809 is about 12004.7827552189. The cubic root of 144114809 is about 524.2875403096.

The spelling of 144114809 in words is "one hundred forty-four million, one hundred fourteen thousand, eight hundred nine".