144423748 has 12 divisors (see below), whose sum is σ = 288847552. Its totient is φ = 61895880.

The previous prime is 144423743. The next prime is 144423749. The reversal of 144423748 is 847324441.

144423748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

144423748 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (144423743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2578968 + ... + 2579023.

Almost surely, 2^144423748 is an apocalyptic number.

It is an amenable number.

144423748 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

144423748 is a wasteful number, since it uses less digits than its factorization.

144423748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5158002 (or 5158000 counting only the distinct ones).

The product of its digits is 86016, while the sum is 37.

The square root of 144423748 is about 12017.6431965673. The cubic root of 144423748 is about 524.6619114256.

The spelling of 144423748 in words is "one hundred forty-four million, four hundred twenty-three thousand, seven hundred forty-eight".