144414534 has 16 divisors (see below), whose sum is σ = 315086400. Its totient is φ = 43761960.

The previous prime is 144414521. The next prime is 144414563. The reversal of 144414534 is 435414441.

144414534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1093984 + ... + 1094115.

It is an arithmetic number, because the mean of its divisors is an integer number (19692900).

Almost surely, 2^144414534 is an apocalyptic number.

144414534 is an abundant number, since it is smaller than the sum of its proper divisors (170671866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144414534 is a wasteful number, since it uses less digits than its factorization.

144414534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2188115.

The product of its digits is 15360, while the sum is 30.

The square root of 144414534 is about 12017.2598374172. The cubic root of 144414534 is about 524.6507536630.

Adding to 144414534 its reverse (435414441), we get a palindrome (579828975).

The spelling of 144414534 in words is "one hundred forty-four million, four hundred fourteen thousand, five hundred thirty-four".