144310417 has 2 divisors, whose sum is σ = 144310418. Its totient is φ = 144310416.

The previous prime is 144310393. The next prime is 144310421. The reversal of 144310417 is 714013441.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133656721 + 10653696 = 11561^2 + 3264^2 .

It is an emirp because it is prime and its reverse (714013441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144310417 - 2⁷ = 144310289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144310391 and 144310400.

It is not a weakly prime, because it can be changed into another prime (144310427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72155208 + 72155209.

It is an arithmetic number, because the mean of its divisors is an integer number (72155209).

Almost surely, 2^144310417 is an apocalyptic number.

It is an amenable number.

144310417 is a deficient number, since it is larger than the sum of its proper divisors (1).

144310417 is an equidigital number, since it uses as much as digits as its factorization.

144310417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 144310417 is about 12012.9270787764. The cubic root of 144310417 is about 524.5246394053.

Adding to 144310417 its reverse (714013441), we get a palindrome (858323858).

The spelling of 144310417 in words is "one hundred forty-four million, three hundred ten thousand, four hundred seventeen".