1318334763 has 12 divisors (see below), whose sum is σ = 1788091688. Its totient is φ = 863986560.

The previous prime is 1318334761. The next prime is 1318334777. The reversal of 1318334763 is 3674338131.

It is a happy number.

It is not a de Polignac number, because 1318334763 - 2¹ = 1318334761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1318334761) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52678 + ... + 73563.

Almost surely, 2^1318334763 is an apocalyptic number.

1318334763 is a deficient number, since it is larger than the sum of its proper divisors (469756925).

1318334763 is an equidigital number, since it uses as much as digits as its factorization.

1318334763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126362 (or 126303 counting only the distinct ones).

The product of its digits is 108864, while the sum is 39.

The square root of 1318334763 is about 36308.8799469221. The cubic root of 1318334763 is about 1096.4998283516.

The spelling of 1318334763 in words is "one billion, three hundred eighteen million, three hundred thirty-four thousand, seven hundred sixty-three".