144372429 has 8 divisors (see below), whose sum is σ = 213885120. Its totient is φ = 96248268.

The previous prime is 144372419. The next prime is 144372433. The reversal of 144372429 is 924273441.

It is not a de Polignac number, because 144372429 - 2¹⁵ = 144339661 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144372393 and 144372402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144372419) 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, 2673537 + ... + 2673590.

It is an arithmetic number, because the mean of its divisors is an integer number (26735640).

Almost surely, 2^144372429 is an apocalyptic number.

It is an amenable number.

144372429 is a deficient number, since it is larger than the sum of its proper divisors (69512691).

144372429 is an equidigital number, since it uses as much as digits as its factorization.

144372429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5347136 (or 5347130 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 144372429 is about 12015.5078544355. The cubic root of 144372429 is about 524.5997602563.

It can be divided in two parts, 14437242 and 9, that added together give a triangular number (14437251 = T₅₃₇₃).

The spelling of 144372429 in words is "one hundred forty-four million, three hundred seventy-two thousand, four hundred twenty-nine".