1340327503 has 2 divisors, whose sum is σ = 1340327504. Its totient is φ = 1340327502.

The previous prime is 1340327489. The next prime is 1340327519. The reversal of 1340327503 is 3057230431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1340327503 - 2⁹ = 1340326991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1340327533) 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, 670163751 + 670163752.

It is an arithmetic number, because the mean of its divisors is an integer number (670163752).

Almost surely, 2^1340327503 is an apocalyptic number.

1340327503 is a deficient number, since it is larger than the sum of its proper divisors (1).

1340327503 is an equidigital number, since it uses as much as digits as its factorization.

1340327503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 1340327503 is about 36610.4835122400. The cubic root of 1340327503 is about 1102.5635809165.

Adding to 1340327503 its reverse (3057230431), we get a palindrome (4397557934).

The spelling of 1340327503 in words is "one billion, three hundred forty million, three hundred twenty-seven thousand, five hundred three".