144534343 has 4 divisors (see below), whose sum is σ = 146691640. Its totient is φ = 142377048.

The previous prime is 144534329. The next prime is 144534361. The reversal of 144534343 is 343435441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144534343 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 (144534443) 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, 1078548 + ... + 1078681.

It is an arithmetic number, because the mean of its divisors is an integer number (36672910).

Almost surely, 2^144534343 is an apocalyptic number.

144534343 is a deficient number, since it is larger than the sum of its proper divisors (2157297).

144534343 is an equidigital number, since it uses as much as digits as its factorization.

144534343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157296.

The product of its digits is 34560, while the sum is 31.

The square root of 144534343 is about 12022.2436757870. The cubic root of 144534343 is about 524.7958002538.

Adding to 144534343 its reverse (343435441), we get a palindrome (487969784).

The spelling of 144534343 in words is "one hundred forty-four million, five hundred thirty-four thousand, three hundred forty-three".