1159366456 has 8 divisors (see below), whose sum is σ = 2173812120. Its totient is φ = 579683224.

The previous prime is 1159366441. The next prime is 1159366457. The reversal of 1159366456 is 6546639511.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1159366457) 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, 72460396 + ... + 72460411.

It is an arithmetic number, because the mean of its divisors is an integer number (271726515).

Almost surely, 2^1159366456 is an apocalyptic number.

It is an amenable number.

1159366456 is a deficient number, since it is larger than the sum of its proper divisors (1014445664).

1159366456 is a wasteful number, since it uses less digits than its factorization.

1159366456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144920813 (or 144920809 counting only the distinct ones).

The product of its digits is 583200, while the sum is 46.

The square root of 1159366456 is about 34049.4707154164. The cubic root of 1159366456 is about 1050.5262535101.

The spelling of 1159366456 in words is "one billion, one hundred fifty-nine million, three hundred sixty-six thousand, four hundred fifty-six".