1122077459 has 2 divisors, whose sum is σ = 1122077460. Its totient is φ = 1122077458.

The previous prime is 1122077449. The next prime is 1122077461. The reversal of 1122077459 is 9547702211.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (9547702211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1122077459 is a prime.

Together with 1122077461, 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 (1122077419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561038729 + 561038730.

It is an arithmetic number, because the mean of its divisors is an integer number (561038730).

Almost surely, 2^1122077459 is an apocalyptic number.

1122077459 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122077459 is an equidigital number, since it uses as much as digits as its factorization.

1122077459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 1122077459 is about 33497.4246622035. The cubic root of 1122077459 is about 1039.1405186345.

The spelling of 1122077459 in words is "one billion, one hundred twenty-two million, seventy-seven thousand, four hundred fifty-nine".