144214411 has 4 divisors (see below), whose sum is σ = 157324824. Its totient is φ = 131104000.

The previous prime is 144214403. The next prime is 144214423. The reversal of 144214411 is 114412441.

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

It is a cyclic number.

It is not a de Polignac number, because 144214411 - 2³ = 144214403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144214711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6555190 + ... + 6555211.

It is an arithmetic number, because the mean of its divisors is an integer number (39331206).

Almost surely, 2^144214411 is an apocalyptic number.

144214411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

144214411 is a deficient number, since it is larger than the sum of its proper divisors (13110413).

144214411 is a wasteful number, since it uses less digits than its factorization.

144214411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13110412.

The product of its digits is 512, while the sum is 22.

The square root of 144214411 is about 12008.9304686138. The cubic root of 144214411 is about 524.4082960281.

Adding to 144214411 its reverse (114412441), we get a palindrome (258626852).

The spelling of 144214411 in words is "one hundred forty-four million, two hundred fourteen thousand, four hundred eleven".