1485454847 has 2 divisors, whose sum is σ = 1485454848. Its totient is φ = 1485454846.

The previous prime is 1485454843. The next prime is 1485454877. The reversal of 1485454847 is 7484545841.

It is a weak prime.

It is an emirp because it is prime and its reverse (7484545841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1485454847 - 2² = 1485454843 is a prime.

It is a super-3 number, since 3×1485454847³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1485454795 and 1485454804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1485454843) 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, 742727423 + 742727424.

It is an arithmetic number, because the mean of its divisors is an integer number (742727424).

Almost surely, 2^1485454847 is an apocalyptic number.

1485454847 is a deficient number, since it is larger than the sum of its proper divisors (1).

1485454847 is an equidigital number, since it uses as much as digits as its factorization.

1485454847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2867200, while the sum is 50.

The square root of 1485454847 is about 38541.5989159765. The cubic root of 1485454847 is about 1141.0022085949.

The spelling of 1485454847 in words is "one billion, four hundred eighty-five million, four hundred fifty-four thousand, eight hundred forty-seven".