1340527603 has 2 divisors, whose sum is σ = 1340527604. Its totient is φ = 1340527602.

The previous prime is 1340527597. The next prime is 1340527619. The reversal of 1340527603 is 3067250431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1340527603 - 2¹⁷ = 1340396531 is a prime.

It is not a weakly prime, because it can be changed into another prime (1340527693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670263801 + 670263802.

It is an arithmetic number, because the mean of its divisors is an integer number (670263802).

Almost surely, 2^1340527603 is an apocalyptic number.

1340527603 is a deficient number, since it is larger than the sum of its proper divisors (1).

1340527603 is an equidigital number, since it uses as much as digits as its factorization.

1340527603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 1340527603 is about 36613.2162340322. The cubic root of 1340527603 is about 1102.6184461127.

The spelling of 1340527603 in words is "one billion, three hundred forty million, five hundred twenty-seven thousand, six hundred three".