1424424401 has 2 divisors, whose sum is σ = 1424424402. Its totient is φ = 1424424400.

The previous prime is 1424424383. The next prime is 1424424403. The reversal of 1424424401 is 1044244241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1161173776 + 263250625 = 34076^2 + 16225^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1424424401 is a prime.

Together with 1424424403, 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 (1424424403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712212200 + 712212201.

It is an arithmetic number, because the mean of its divisors is an integer number (712212201).

Almost surely, 2^1424424401 is an apocalyptic number.

It is an amenable number.

1424424401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424424401 is an equidigital number, since it uses as much as digits as its factorization.

1424424401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4096, while the sum is 26.

The square root of 1424424401 is about 37741.5474113079. The cubic root of 1424424401 is about 1125.1570219674.

Adding to 1424424401 its reverse (1044244241), we get a palindrome (2468668642).

The spelling of 1424424401 in words is "one billion, four hundred twenty-four million, four hundred twenty-four thousand, four hundred one".