1356113266 has 8 divisors (see below), whose sum is σ = 2042611164. Its totient is φ = 675242880.

The previous prime is 1356113261. The next prime is 1356113287. The reversal of 1356113266 is 6623116531.

It can be written as a sum of positive squares in 2 ways, for example, as 1341097641 + 15015625 = 36621^2 + 3875^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1356113261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1406275 + ... + 1407238.

Almost surely, 2^1356113266 is an apocalyptic number.

1356113266 is a deficient number, since it is larger than the sum of its proper divisors (686497898).

1356113266 is a wasteful number, since it uses less digits than its factorization.

1356113266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2813756.

The product of its digits is 19440, while the sum is 34.

The square root of 1356113266 is about 36825.4431881003. The cubic root of 1356113266 is about 1106.8751943907.

Adding to 1356113266 its reverse (6623116531), we get a palindrome (7979229797).

The spelling of 1356113266 in words is "one billion, three hundred fifty-six million, one hundred thirteen thousand, two hundred sixty-six".