146417 has 2 divisors, whose sum is σ = 146418. Its totient is φ = 146416.

The previous prime is 146407. The next prime is 146423. The reversal of 146417 is 714641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141376 + 5041 = 376^2 + 71^2 .

It is a cyclic number.

It is not a de Polignac number, because 146417 - 2⁸ = 146161 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 146392 and 146401.

It is not a weakly prime, because it can be changed into another prime (146407) 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 as a sum of consecutive naturals, namely, 73208 + 73209.

It is an arithmetic number, because the mean of its divisors is an integer number (73209).

146417 is a Friedman number, since it can be written as 7+11^4*(6+4), using all its digits and the basic arithmetic operations.

2¹⁴⁶⁴¹⁷ is an apocalyptic number.

It is an amenable number.

146417 is a deficient number, since it is larger than the sum of its proper divisors (1).

146417 is an equidigital number, since it uses as much as digits as its factorization.

146417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 672, while the sum is 23.

The square root of 146417 is about 382.6447438552. The cubic root of 146417 is about 52.7064583827.

The spelling of 146417 in words is "one hundred forty-six thousand, four hundred seventeen".