144213413 has 8 divisors (see below), whose sum is σ = 148135008. Its totient is φ = 140343984.

The previous prime is 144213367. The next prime is 144213451. The reversal of 144213413 is 314312441.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144213413 is a prime.

It is a super-3 number, since 3×144213413³ (a number of 25 digits) contains 333 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 (144213313) 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 7 ways as a sum of consecutive naturals, for example, 7406 + ... + 18527.

It is an arithmetic number, because the mean of its divisors is an integer number (18516876).

Almost surely, 2^144213413 is an apocalyptic number.

It is an amenable number.

144213413 is a deficient number, since it is larger than the sum of its proper divisors (3921595).

144213413 is an equidigital number, since it uses as much as digits as its factorization.

144213413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26083.

The product of its digits is 1152, while the sum is 23.

The square root of 144213413 is about 12008.8889161321. Note that the first 3 decimals coincide. The cubic root of 144213413 is about 524.4070863462.

Adding to 144213413 its reverse (314312441), we get a palindrome (458525854).

The spelling of 144213413 in words is "one hundred forty-four million, two hundred thirteen thousand, four hundred thirteen".