1163801459 has 2 divisors, whose sum is σ = 1163801460. Its totient is φ = 1163801458.

The previous prime is 1163801447. The next prime is 1163801461. The reversal of 1163801459 is 9541083611.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1163801459 is a prime.

Together with 1163801461, 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 (1163861459) 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, 581900729 + 581900730.

It is an arithmetic number, because the mean of its divisors is an integer number (581900730).

Almost surely, 2^1163801459 is an apocalyptic number.

1163801459 is a deficient number, since it is larger than the sum of its proper divisors (1).

1163801459 is an equidigital number, since it uses as much as digits as its factorization.

1163801459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 1163801459 is about 34114.5344244942. The cubic root of 1163801459 is about 1051.8640987756.

The spelling of 1163801459 in words is "one billion, one hundred sixty-three million, eight hundred one thousand, four hundred fifty-nine".