1075789459 has 2 divisors, whose sum is σ = 1075789460. Its totient is φ = 1075789458.

The previous prime is 1075789457. The next prime is 1075789471. The reversal of 1075789459 is 9549875701.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1075789459 - 2¹ = 1075789457 is a prime.

Together with 1075789457, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1075789457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537894729 + 537894730.

It is an arithmetic number, because the mean of its divisors is an integer number (537894730).

Almost surely, 2^1075789459 is an apocalyptic number.

1075789459 is a deficient number, since it is larger than the sum of its proper divisors (1).

1075789459 is an equidigital number, since it uses as much as digits as its factorization.

1075789459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3175200, while the sum is 55.

The square root of 1075789459 is about 32799.2295488781. The cubic root of 1075789459 is about 1024.6505123005.

The spelling of 1075789459 in words is "one billion, seventy-five million, seven hundred eighty-nine thousand, four hundred fifty-nine".