144734429 has 8 divisors (see below), whose sum is σ = 165561408. Its totient is φ = 123945120.

The previous prime is 144734411. The next prime is 144734441. The reversal of 144734429 is 924437441.

It is a happy number.

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 144734429 - 2¹⁶ = 144668893 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 144734392 and 144734401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144734449) 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, 632 + ... + 17025.

It is an arithmetic number, because the mean of its divisors is an integer number (20695176).

Almost surely, 2^144734429 is an apocalyptic number.

It is an amenable number.

144734429 is a deficient number, since it is larger than the sum of its proper divisors (20826979).

144734429 is a wasteful number, since it uses less digits than its factorization.

144734429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18835.

The product of its digits is 96768, while the sum is 38.

The square root of 144734429 is about 12030.5622894360. The cubic root of 144734429 is about 525.0378554714.

The spelling of 144734429 in words is "one hundred forty-four million, seven hundred thirty-four thousand, four hundred twenty-nine".