144256429 has 4 divisors (see below), whose sum is σ = 144455584. Its totient is φ = 144057276.

The previous prime is 144256421. The next prime is 144256439. The reversal of 144256429 is 924652441.

144256429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 924652441 = 1621 ⋅570421.

It is a cyclic number.

It is not a de Polignac number, because 144256429 - 2³ = 144256421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144256421) 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, 98487 + ... + 99940.

It is an arithmetic number, because the mean of its divisors is an integer number (36113896).

Almost surely, 2^144256429 is an apocalyptic number.

It is an amenable number.

144256429 is a deficient number, since it is larger than the sum of its proper divisors (199155).

144256429 is an equidigital number, since it uses as much as digits as its factorization.

144256429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199154.

The product of its digits is 69120, while the sum is 37.

The square root of 144256429 is about 12010.6797892542. The cubic root of 144256429 is about 524.4592212396.

The spelling of 144256429 in words is "one hundred forty-four million, two hundred fifty-six thousand, four hundred twenty-nine".