144013828 has 24 divisors (see below), whose sum is σ = 294158592. Its totient is φ = 60406464.

The previous prime is 144013819. The next prime is 144013829. The reversal of 144013828 is 828310441.

It is a self number, because there is not a number n which added to its sum of digits gives 144013828.

It is not an unprimeable number, because it can be changed into a prime (144013829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53401 + ... + 56032.

It is an arithmetic number, because the mean of its divisors is an integer number (12256608).

Almost surely, 2^144013828 is an apocalyptic number.

It is an amenable number.

144013828 is an abundant number, since it is smaller than the sum of its proper divisors (150144764).

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

144013828 is a wasteful number, since it uses less digits than its factorization.

144013828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109491 (or 109489 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 144013828 is about 12000.5761528353. The cubic root of 144013828 is about 524.1650559029.

The spelling of 144013828 in words is "one hundred forty-four million, thirteen thousand, eight hundred twenty-eight".