144423130 has 16 divisors (see below), whose sum is σ = 262010880. Its totient is φ = 57313872.

The previous prime is 144423121. The next prime is 144423133. The reversal of 144423130 is 31324441.

It is not an unprimeable number, because it can be changed into a prime (144423133) 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, 55590 + ... + 58129.

It is an arithmetic number, because the mean of its divisors is an integer number (16375680).

Almost surely, 2^144423130 is an apocalyptic number.

144423130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144423130 is a deficient number, since it is larger than the sum of its proper divisors (117587750).

144423130 is a wasteful number, since it uses less digits than its factorization.

144423130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113853.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 144423130 is about 12017.6174843436. The cubic root of 144423130 is about 524.6611630687.

Adding to 144423130 its reverse (31324441), we get a palindrome (175747571).

The spelling of 144423130 in words is "one hundred forty-four million, four hundred twenty-three thousand, one hundred thirty".