144285704 has 16 divisors (see below), whose sum is σ = 270663120. Its totient is φ = 72108880.

The previous prime is 144285697. The next prime is 144285719. The reversal of 144285704 is 407582441.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31547 + ... + 35829.

It is an arithmetic number, because the mean of its divisors is an integer number (16916445).

Almost surely, 2^144285704 is an apocalyptic number.

It is an amenable number.

144285704 is a deficient number, since it is larger than the sum of its proper divisors (126377416).

144285704 is a wasteful number, since it uses less digits than its factorization.

144285704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8500 (or 8496 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 35.

The square root of 144285704 is about 12011.8984344690. The cubic root of 144285704 is about 524.4946962737.

The spelling of 144285704 in words is "one hundred forty-four million, two hundred eighty-five thousand, seven hundred four".