144127284 has 96 divisors (see below), whose sum is σ = 400404480. Its totient is φ = 39491712.

The previous prime is 144127279. The next prime is 144127297. The reversal of 144127284 is 482721441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 245239 + ... + 245825.

It is an arithmetic number, because the mean of its divisors is an integer number (4170880).

Almost surely, 2^144127284 is an apocalyptic number.

144127284 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144127284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200202240).

144127284 is an abundant number, since it is smaller than the sum of its proper divisors (256277196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144127284 is a wasteful number, since it uses less digits than its factorization.

144127284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717 (or 715 counting only the distinct ones).

The product of its digits is 14336, while the sum is 33.

The square root of 144127284 is about 12005.3023285547. The cubic root of 144127284 is about 524.3026678282.

The spelling of 144127284 in words is "one hundred forty-four million, one hundred twenty-seven thousand, two hundred eighty-four".