144019384 has 32 divisors (see below), whose sum is σ = 277200000. Its totient is φ = 70110432.

The previous prime is 144019363. The next prime is 144019439. The reversal of 144019384 is 483910441.

144019384 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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, 171237 + ... + 172075.

It is an arithmetic number, because the mean of its divisors is an integer number (8662500).

Almost surely, 2^144019384 is an apocalyptic number.

It is an amenable number.

144019384 is a deficient number, since it is larger than the sum of its proper divisors (133180616).

144019384 is a wasteful number, since it uses less digits than its factorization.

144019384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387 (or 1383 counting only the distinct ones).

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

The square root of 144019384 is about 12000.8076394883. The cubic root of 144019384 is about 524.1717965140.

The spelling of 144019384 in words is "one hundred forty-four million, nineteen thousand, three hundred eighty-four".