1159459266 has 96 divisors (see below), whose sum is σ = 2807136000. Its totient is φ = 317952768.

The previous prime is 1159459243. The next prime is 1159459277. The reversal of 1159459266 is 6629549511.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2037430 + ... + 2037998.

It is an arithmetic number, because the mean of its divisors is an integer number (29241000).

Almost surely, 2^1159459266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1159459266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1403568000).

1159459266 is an abundant number, since it is smaller than the sum of its proper divisors (1647676734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1159459266 is a wasteful number, since it uses less digits than its factorization.

1159459266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856 (or 849 counting only the distinct ones).

The product of its digits is 583200, while the sum is 48.

The square root of 1159459266 is about 34050.8335580790. The cubic root of 1159459266 is about 1050.5542851244.

The spelling of 1159459266 in words is "one billion, one hundred fifty-nine million, four hundred fifty-nine thousand, two hundred sixty-six".