144341311 has 6 divisors (see below), whose sum is σ = 146750136. Its totient is φ = 141971400.

The previous prime is 144341299. The next prime is 144341333. The reversal of 144341311 is 113143441.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-144341311 is a prime.

It is a super-2 number, since 2×144341311² = 41668828122397442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144341011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15675 + ... + 23116.

It is an arithmetic number, because the mean of its divisors is an integer number (24458356).

Almost surely, 2^144341311 is an apocalyptic number.

144341311 is a deficient number, since it is larger than the sum of its proper divisors (2408825).

144341311 is an frugal number, since it uses more digits than its factorization.

144341311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38913 (or 38852 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 144341311 is about 12014.2128747580. The cubic root of 144341311 is about 524.5620668443.

Adding to 144341311 its reverse (113143441), we get a palindrome (257484752).

The spelling of 144341311 in words is "one hundred forty-four million, three hundred forty-one thousand, three hundred eleven".