1316263334 has 4 divisors (see below), whose sum is σ = 1974395004. Its totient is φ = 658131666.

The previous prime is 1316263331. The next prime is 1316263337. The reversal of 1316263334 is 4333626131.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (1316263331) and next prime (1316263337).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1316263334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316263331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 329065832 + ... + 329065835.

It is an arithmetic number, because the mean of its divisors is an integer number (493598751).

Almost surely, 2^1316263334 is an apocalyptic number.

1316263334 is a deficient number, since it is larger than the sum of its proper divisors (658131670).

1316263334 is an equidigital number, since it uses as much as digits as its factorization.

1316263334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658131669.

The product of its digits is 23328, while the sum is 32.

The square root of 1316263334 is about 36280.3436312282. The cubic root of 1316263334 is about 1095.9252367662.

Adding to 1316263334 its reverse (4333626131), we get a palindrome (5649889465).

The spelling of 1316263334 in words is "one billion, three hundred sixteen million, two hundred sixty-three thousand, three hundred thirty-four".