140417 has 2 divisors, whose sum is σ = 140418. Its totient is φ = 140416.

The previous prime is 140411. The next prime is 140419. The reversal of 140417 is 714041.

140417 is nontrivially palindromic in base 13.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132496 + 7921 = 364^2 + 89^2 .

It is a cyclic number.

It is not a de Polignac number, because 140417 - 2⁴ = 140401 is a prime.

Together with 140419, it forms a pair of twin primes.

It is a Chen prime.

It is a nialpdrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 140395 and 140404.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 140417.

It is not a weakly prime, because it can be changed into another prime (140411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70208 + 70209.

It is an arithmetic number, because the mean of its divisors is an integer number (70209).

2¹⁴⁰⁴¹⁷ is an apocalyptic number.

It is an amenable number.

140417 is a deficient number, since it is larger than the sum of its proper divisors (1).

140417 is an equidigital number, since it uses as much as digits as its factorization.

140417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 140417 is about 374.7225640391. The cubic root of 140417 is about 51.9764439658.

Adding to 140417 its reverse (714041), we get a palindrome (854458).

The spelling of 140417 in words is "one hundred forty thousand, four hundred seventeen", and thus it is an iban number.