1290014399 has 2 divisors, whose sum is σ = 1290014400. Its totient is φ = 1290014398.

The previous prime is 1290014389. The next prime is 1290014419. The reversal of 1290014399 is 9934100921.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1290014399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1290014359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 645007199 + 645007200.

It is an arithmetic number, because the mean of its divisors is an integer number (645007200).

Almost surely, 2^1290014399 is an apocalyptic number.

1290014399 is a deficient number, since it is larger than the sum of its proper divisors (1).

1290014399 is an equidigital number, since it uses as much as digits as its factorization.

1290014399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 1290014399 is about 35916.7704422321. The cubic root of 1290014399 is about 1088.5912837137.

The spelling of 1290014399 in words is "one billion, two hundred ninety million, fourteen thousand, three hundred ninety-nine".