144863332 has 24 divisors (see below), whose sum is σ = 260295840. Its totient is φ = 70501440.

The previous prime is 144863311. The next prime is 144863333. The reversal of 144863332 is 233368441.

It is not an unprimeable number, because it can be changed into a prime (144863333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100803 + ... + 102229.

It is an arithmetic number, because the mean of its divisors is an integer number (10845660).

Almost surely, 2^144863332 is an apocalyptic number.

It is an amenable number.

144863332 is a deficient number, since it is larger than the sum of its proper divisors (115432508).

144863332 is a wasteful number, since it uses less digits than its factorization.

144863332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2091 (or 2089 counting only the distinct ones).

The product of its digits is 41472, while the sum is 34.

The square root of 144863332 is about 12035.9184111558. The cubic root of 144863332 is about 525.1936785032.

The spelling of 144863332 in words is "one hundred forty-four million, eight hundred sixty-three thousand, three hundred thirty-two".