1120163266 has 4 divisors (see below), whose sum is σ = 1680244902. Its totient is φ = 560081632.

The previous prime is 1120163257. The next prime is 1120163281. The reversal of 1120163266 is 6623610211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1032272641 + 87890625 = 32129^2 + 9375^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280040815 + ... + 280040818.

Almost surely, 2^1120163266 is an apocalyptic number.

1120163266 is a deficient number, since it is larger than the sum of its proper divisors (560081636).

1120163266 is an equidigital number, since it uses as much as digits as its factorization.

1120163266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560081635.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1120163266 is about 33468.8402249017. The cubic root of 1120163266 is about 1038.5492796888.

Adding to 1120163266 its reverse (6623610211), we get a palindrome (7743773477).

The spelling of 1120163266 in words is "one billion, one hundred twenty million, one hundred sixty-three thousand, two hundred sixty-six".