1424260447 has 2 divisors, whose sum is σ = 1424260448. Its totient is φ = 1424260446.

The previous prime is 1424260429. The next prime is 1424260471. The reversal of 1424260447 is 7440624241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1424260447 - 2¹⁹ = 1423736159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1424260417) 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, 712130223 + 712130224.

It is an arithmetic number, because the mean of its divisors is an integer number (712130224).

Almost surely, 2^1424260447 is an apocalyptic number.

1424260447 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424260447 is an equidigital number, since it uses as much as digits as its factorization.

1424260447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43008, while the sum is 34.

The square root of 1424260447 is about 37739.3752862975. The cubic root of 1424260447 is about 1125.1138510621.

Adding to 1424260447 its reverse (7440624241), we get a palindrome (8864884688).

The spelling of 1424260447 in words is "one billion, four hundred twenty-four million, two hundred sixty thousand, four hundred forty-seven".