144013984 has 24 divisors (see below), whose sum is σ = 284195520. Its totient is φ = 71837376.

The previous prime is 144013979. The next prime is 144013997. The reversal of 144013984 is 489310441.

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, 9097 + ... + 19255.

It is an arithmetic number, because the mean of its divisors is an integer number (11841480).

Almost surely, 2^144013984 is an apocalyptic number.

It is an amenable number.

144013984 is a deficient number, since it is larger than the sum of its proper divisors (140181536).

144013984 is a wasteful number, since it uses less digits than its factorization.

144013984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10612 (or 10604 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 144013984 is about 12000.5826525215. The cubic root of 144013984 is about 524.1652451665.

The spelling of 144013984 in words is "one hundred forty-four million, thirteen thousand, nine hundred eighty-four".