144710489 has 8 divisors (see below), whose sum is σ = 180418368. Its totient is φ = 112761360.

The previous prime is 144710473. The next prime is 144710507. The reversal of 144710489 is 984017441.

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 144710489 - 2⁴ = 144710473 is a prime.

It is a super-2 number, since 2×144710489² = 41882251253238242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144710459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 939602 + ... + 939755.

It is an arithmetic number, because the mean of its divisors is an integer number (22552296).

Almost surely, 2^144710489 is an apocalyptic number.

It is an amenable number.

144710489 is a deficient number, since it is larger than the sum of its proper divisors (35707879).

144710489 is a wasteful number, since it uses less digits than its factorization.

144710489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1879375.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 144710489 is about 12029.5672823257. The cubic root of 144710489 is about 525.0089056690.

The spelling of 144710489 in words is "one hundred forty-four million, seven hundred ten thousand, four hundred eighty-nine".