144027434 has 8 divisors (see below), whose sum is σ = 228749508. Its totient is φ = 67777600.

The previous prime is 144027431. The next prime is 144027461. The reversal of 144027434 is 434720441.

144027434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 131446225 + 12581209 = 11465^2 + 3547^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 144027397 and 144027406.

It is not an unprimeable number, because it can be changed into a prime (144027431) 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, 2118017 + ... + 2118084.

Almost surely, 2^144027434 is an apocalyptic number.

144027434 is a deficient number, since it is larger than the sum of its proper divisors (84722074).

144027434 is a wasteful number, since it uses less digits than its factorization.

144027434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4236120.

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 144027434 is about 12001.1430288952. The cubic root of 144027434 is about 524.1815625705.

Adding to 144027434 its reverse (434720441), we get a palindrome (578747875).

The spelling of 144027434 in words is "one hundred forty-four million, twenty-seven thousand, four hundred thirty-four".