1424417 has 2 divisors, whose sum is σ = 1424418. Its totient is φ = 1424416.

The previous prime is 1424407. The next prime is 1424431. The reversal of 1424417 is 7144241.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1234321 + 190096 = 1111^2 + 436^2 .

It is a cyclic number.

It is not a de Polignac number, because 1424417 - 2¹⁶ = 1358881 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1424392 and 1424401.

It is not a weakly prime, because it can be changed into another prime (1424407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712208 + 712209.

It is an arithmetic number, because the mean of its divisors is an integer number (712209).

2^1424417 is an apocalyptic number.

It is an amenable number.

1424417 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424417 is an equidigital number, since it uses as much as digits as its factorization.

1424417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 896, while the sum is 23.

The square root of 1424417 is about 1193.4894218216. The cubic root of 1424417 is about 112.5155073273.

Adding to 1424417 its reverse (7144241), we get a palindrome (8568658).

The spelling of 1424417 in words is "one million, four hundred twenty-four thousand, four hundred seventeen".