1266131714 has 4 divisors (see below), whose sum is σ = 1899197574. Its totient is φ = 633065856.

The previous prime is 1266131687. The next prime is 1266131719. The reversal of 1266131714 is 4171316621.

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., 1240800625 + 25331089 = 35225^2 + 5033^2 .

It is not an unprimeable number, because it can be changed into a prime (1266131719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316532927 + ... + 316532930.

Almost surely, 2^1266131714 is an apocalyptic number.

1266131714 is a deficient number, since it is larger than the sum of its proper divisors (633065860).

1266131714 is an equidigital number, since it uses as much as digits as its factorization.

1266131714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633065859.

The product of its digits is 6048, while the sum is 32.

The square root of 1266131714 is about 35582.7446102742. The cubic root of 1266131714 is about 1081.8315156150.

The spelling of 1266131714 in words is "one billion, two hundred sixty-six million, one hundred thirty-one thousand, seven hundred fourteen".