144029973 has 8 divisors (see below), whose sum is σ = 192535200. Its totient is φ = 95772368.

The previous prime is 144029959. The next prime is 144029981. The reversal of 144029973 is 379920441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144029973 - 2⁴ = 144029957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144029953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60543 + ... + 62876.

It is an arithmetic number, because the mean of its divisors is an integer number (24066900).

Almost surely, 2^144029973 is an apocalyptic number.

It is an amenable number.

144029973 is a deficient number, since it is larger than the sum of its proper divisors (48505227).

144029973 is a wasteful number, since it uses less digits than its factorization.

144029973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123811.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 144029973 is about 12001.2488100197. The cubic root of 144029973 is about 524.1846427457.

It can be divided in two parts, 1440 and 29973, that added together give a palindrome (31413).

The spelling of 144029973 in words is "one hundred forty-four million, twenty-nine thousand, nine hundred seventy-three".