1228282459 has 2 divisors, whose sum is σ = 1228282460. Its totient is φ = 1228282458.

The previous prime is 1228282457. The next prime is 1228282477. The reversal of 1228282459 is 9542828221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1228282459 - 2¹ = 1228282457 is a prime.

Together with 1228282457, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1228282457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 614141229 + 614141230.

It is an arithmetic number, because the mean of its divisors is an integer number (614141230).

Almost surely, 2^1228282459 is an apocalyptic number.

1228282459 is a deficient number, since it is larger than the sum of its proper divisors (1).

1228282459 is an equidigital number, since it uses as much as digits as its factorization.

1228282459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 184320, while the sum is 43.

The square root of 1228282459 is about 35046.8609007997. The cubic root of 1228282459 is about 1070.9423261862.

The spelling of 1228282459 in words is "one billion, two hundred twenty-eight million, two hundred eighty-two thousand, four hundred fifty-nine".