144211413 has 4 divisors (see below), whose sum is σ = 192281888. Its totient is φ = 96140940.

The previous prime is 144211409. The next prime is 144211429. The reversal of 144211413 is 314112441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 314112441 = 3 ⋅104704147.

It is not a de Polignac number, because 144211413 - 2² = 144211409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144211413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144211453) 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, 24035233 + ... + 24035238.

It is an arithmetic number, because the mean of its divisors is an integer number (48070472).

Almost surely, 2^144211413 is an apocalyptic number.

It is an amenable number.

144211413 is a deficient number, since it is larger than the sum of its proper divisors (48070475).

144211413 is an equidigital number, since it uses as much as digits as its factorization.

144211413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48070474.

The product of its digits is 384, while the sum is 21.

The square root of 144211413 is about 12008.8056441929. The cubic root of 144211413 is about 524.4046621172.

Adding to 144211413 its reverse (314112441), we get a palindrome (458323854).

The spelling of 144211413 in words is "one hundred forty-four million, two hundred eleven thousand, four hundred thirteen".