144413829 has 18 divisors (see below), whose sum is σ = 242655270. Its totient is φ = 82521936.

The previous prime is 144413821. The next prime is 144413831. The reversal of 144413829 is 928314441.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 127644804 + 16769025 = 11298^2 + 4095^2 .

It is not a de Polignac number, because 144413829 - 2³ = 144413821 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 144413793 and 144413802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144413821) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 163294 + ... + 164175.

Almost surely, 2^144413829 is an apocalyptic number.

It is an amenable number.

144413829 is a deficient number, since it is larger than the sum of its proper divisors (98241441).

144413829 is a wasteful number, since it uses less digits than its factorization.

144413829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327489 (or 327479 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 144413829 is about 12017.2305045713. The cubic root of 144413829 is about 524.6498999184.

The spelling of 144413829 in words is "one hundred forty-four million, four hundred thirteen thousand, eight hundred twenty-nine".