1314511547 has 2 divisors, whose sum is σ = 1314511548. Its totient is φ = 1314511546.

The previous prime is 1314511501. The next prime is 1314511579. The reversal of 1314511547 is 7451154131.

It is an a-pointer prime, because the next prime (1314511579) can be obtained adding 1314511547 to its sum of digits (32).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1314511547 - 2¹⁴ = 1314495163 is a prime.

It is not a weakly prime, because it can be changed into another prime (1319511547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657255773 + 657255774.

It is an arithmetic number, because the mean of its divisors is an integer number (657255774).

Almost surely, 2^1314511547 is an apocalyptic number.

1314511547 is a deficient number, since it is larger than the sum of its proper divisors (1).

1314511547 is an equidigital number, since it uses as much as digits as its factorization.

1314511547 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8400, while the sum is 32.

The square root of 1314511547 is about 36256.1932226758. The cubic root of 1314511547 is about 1095.4388396932.

Adding to 1314511547 its reverse (7451154131), we get a palindrome (8765665678).

The spelling of 1314511547 in words is "one billion, three hundred fourteen million, five hundred eleven thousand, five hundred forty-seven".