1424441 has 2 divisors, whose sum is σ = 1424442. Its totient is φ = 1424440.

The previous prime is 1424431. The next prime is 1424443. The reversal of 1424441 is 1444241.

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., 1392400 + 32041 = 1180^2 + 179^2 .

It is a cyclic number.

It is not a de Polignac number, because 1424441 - 2¹⁰ = 1423417 is a prime.

Together with 1424443, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1424443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712220 + 712221.

It is an arithmetic number, because the mean of its divisors is an integer number (712221).

2^1424441 is an apocalyptic number.

It is an amenable number.

1424441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424441 is an equidigital number, since it uses as much as digits as its factorization.

1424441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 512, while the sum is 20.

The square root of 1424441 is about 1193.4994763300. The cubic root of 1424441 is about 112.5161392483.

Adding to 1424441 its reverse (1444241), we get a palindrome (2868682).

The spelling of 1424441 in words is "one million, four hundred twenty-four thousand, four hundred forty-one".