1347722533 has 2 divisors, whose sum is σ = 1347722534. Its totient is φ = 1347722532.

The previous prime is 1347722501. The next prime is 1347722581. The reversal of 1347722533 is 3352277431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1139872644 + 207849889 = 33762^2 + 14417^2 .

It is an emirp because it is prime and its reverse (3352277431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1347722533 - 2⁵ = 1347722501 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1347722492 and 1347722501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1347722333) 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, 673861266 + 673861267.

It is an arithmetic number, because the mean of its divisors is an integer number (673861267).

Almost surely, 2^1347722533 is an apocalyptic number.

It is an amenable number.

1347722533 is a deficient number, since it is larger than the sum of its proper divisors (1).

1347722533 is an equidigital number, since it uses as much as digits as its factorization.

1347722533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105840, while the sum is 37.

The square root of 1347722533 is about 36711.3406592568. The cubic root of 1347722533 is about 1104.5875990180.

Adding to 1347722533 its reverse (3352277431), we get a palindrome (4699999964).

The spelling of 1347722533 in words is "one billion, three hundred forty-seven million, seven hundred twenty-two thousand, five hundred thirty-three".