1145352647 has 2 divisors, whose sum is σ = 1145352648. Its totient is φ = 1145352646.

The previous prime is 1145352613. The next prime is 1145352673. The reversal of 1145352647 is 7462535411.

It is a strong prime.

It is an emirp because it is prime and its reverse (7462535411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1145352647 - 2⁸ = 1145352391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1145352647.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1145352697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572676323 + 572676324.

It is an arithmetic number, because the mean of its divisors is an integer number (572676324).

Almost surely, 2^1145352647 is an apocalyptic number.

1145352647 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145352647 is an equidigital number, since it uses as much as digits as its factorization.

1145352647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 100800, while the sum is 38.

The square root of 1145352647 is about 33843.0590668160. The cubic root of 1145352647 is about 1046.2763483137.

The spelling of 1145352647 in words is "one billion, one hundred forty-five million, three hundred fifty-two thousand, six hundred forty-seven".