1314628747 has 2 divisors, whose sum is σ = 1314628748. Its totient is φ = 1314628746.

The previous prime is 1314628709. The next prime is 1314628781. The reversal of 1314628747 is 7478264131.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1314628747 is a prime.

It is not a weakly prime, because it can be changed into another prime (1314622747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657314373 + 657314374.

It is an arithmetic number, because the mean of its divisors is an integer number (657314374).

Almost surely, 2^1314628747 is an apocalyptic number.

1314628747 is a deficient number, since it is larger than the sum of its proper divisors (1).

1314628747 is an equidigital number, since it uses as much as digits as its factorization.

1314628747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 225792, while the sum is 43.

The square root of 1314628747 is about 36257.8094622386. The cubic root of 1314628747 is about 1095.4713946542.

The spelling of 1314628747 in words is "one billion, three hundred fourteen million, six hundred twenty-eight thousand, seven hundred forty-seven".