144299860 has 24 divisors (see below), whose sum is σ = 303410016. Its totient is φ = 57647520.

The previous prime is 144299849. The next prime is 144299887. The reversal of 144299860 is 68992441.

144299860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

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, 13575 + ... + 21745.

It is an arithmetic number, because the mean of its divisors is an integer number (12642084).

Almost surely, 2^144299860 is an apocalyptic number.

144299860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144299860 is an abundant number, since it is smaller than the sum of its proper divisors (159110156).

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

144299860 is a wasteful number, since it uses less digits than its factorization.

144299860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9063 (or 9061 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 144299860 is about 12012.4876690884. The cubic root of 144299860 is about 524.5118485947.

The spelling of 144299860 in words is "one hundred forty-four million, two hundred ninety-nine thousand, eight hundred sixty".