1266320114 has 4 divisors (see below), whose sum is σ = 1899480174. Its totient is φ = 633160056.

The previous prime is 1266320093. The next prime is 1266320161. The reversal of 1266320114 is 4110236621.

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., 1266292225 + 27889 = 35585^2 + 167^2 .

It is a super-2 number, since 2×1266320114² = 3207133262241945992, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316580027 + ... + 316580030.

Almost surely, 2^1266320114 is an apocalyptic number.

1266320114 is a deficient number, since it is larger than the sum of its proper divisors (633160060).

1266320114 is an equidigital number, since it uses as much as digits as its factorization.

1266320114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633160059.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1266320114 is about 35585.3918623921. The cubic root of 1266320114 is about 1081.8851716833.

Adding to 1266320114 its reverse (4110236621), we get a palindrome (5376556735).

The spelling of 1266320114 in words is "one billion, two hundred sixty-six million, three hundred twenty thousand, one hundred fourteen".