144018485 has 8 divisors (see below), whose sum is σ = 186116280. Its totient is φ = 106352064.

The previous prime is 144018473. The next prime is 144018491. The reversal of 144018485 is 584810441.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5885476 + 138133009 = 2426^2 + 11753^2 .

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

It is not a de Polignac number, because 144018485 - 2⁶ = 144018421 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1107770 + ... + 1107899.

It is an arithmetic number, because the mean of its divisors is an integer number (23264535).

Almost surely, 2^144018485 is an apocalyptic number.

It is an amenable number.

144018485 is a deficient number, since it is larger than the sum of its proper divisors (42097795).

144018485 is a wasteful number, since it uses less digits than its factorization.

144018485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2215687.

The product of its (nonzero) digits is 20480, while the sum is 35.

The square root of 144018485 is about 12000.7701836174. The cubic root of 144018485 is about 524.1707058473.

The spelling of 144018485 in words is "one hundred forty-four million, eighteen thousand, four hundred eighty-five".