1314247763 has 4 divisors (see below), whose sum is σ = 1314422568. Its totient is φ = 1314072960.

The previous prime is 1314247757. The next prime is 1314247777. The reversal of 1314247763 is 3677424131.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1314247763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1314247463) 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, 75593 + ... + 91338.

It is an arithmetic number, because the mean of its divisors is an integer number (328605642).

Almost surely, 2^1314247763 is an apocalyptic number.

1314247763 is a deficient number, since it is larger than the sum of its proper divisors (174805).

1314247763 is an equidigital number, since it uses as much as digits as its factorization.

1314247763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174804.

The product of its digits is 84672, while the sum is 38.

The square root of 1314247763 is about 36252.5552616640. Note that the first 3 decimals coincide. The cubic root of 1314247763 is about 1095.3655606184.

Multiplying 1314247763 by its sum of digits (38), we get a palindrome (49941414994).

The spelling of 1314247763 in words is "one billion, three hundred fourteen million, two hundred forty-seven thousand, seven hundred sixty-three".