144434230 has 8 divisors (see below), whose sum is σ = 259981632. Its totient is φ = 57773688.

The previous prime is 144434203. The next prime is 144434237. The reversal of 144434230 is 32434441.

144434230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×144434230² = 41722493591385800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144434195 and 144434204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144434237) 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, 7221702 + ... + 7221721.

It is an arithmetic number, because the mean of its divisors is an integer number (32497704).

Almost surely, 2^144434230 is an apocalyptic number.

144434230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144434230 is a deficient number, since it is larger than the sum of its proper divisors (115547402).

144434230 is a wasteful number, since it uses less digits than its factorization.

144434230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14443430.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 144434230 is about 12018.0792974585. The cubic root of 144434230 is about 524.6746041053.

Adding to 144434230 its reverse (32434441), we get a palindrome (176868671).

The spelling of 144434230 in words is "one hundred forty-four million, four hundred thirty-four thousand, two hundred thirty".