1424001289 has 2 divisors, whose sum is σ = 1424001290. Its totient is φ = 1424001288.

The previous prime is 1424001281. The next prime is 1424001349. The reversal of 1424001289 is 9821004241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1418802889 + 5198400 = 37667^2 + 2280^2 .

It is a cyclic number.

It is not a de Polignac number, because 1424001289 - 2³ = 1424001281 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1424001289.

It is not a weakly prime, because it can be changed into another prime (1424001281) 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, 712000644 + 712000645.

It is an arithmetic number, because the mean of its divisors is an integer number (712000645).

Almost surely, 2^1424001289 is an apocalyptic number.

It is an amenable number.

1424001289 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424001289 is an equidigital number, since it uses as much as digits as its factorization.

1424001289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 1424001289 is about 37735.9416074384. The cubic root of 1424001289 is about 1125.0456051307.

The spelling of 1424001289 in words is "one billion, four hundred twenty-four million, one thousand, two hundred eighty-nine".