1306532703 has 8 divisors (see below), whose sum is σ = 1990907008. Its totient is φ = 746590104.

The previous prime is 1306532681. The next prime is 1306532713. The reversal of 1306532703 is 3072356031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1306532703 - 2¹⁴ = 1306516319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1306532713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31107901 + ... + 31107942.

It is an arithmetic number, because the mean of its divisors is an integer number (248863376).

Almost surely, 2^1306532703 is an apocalyptic number.

1306532703 is a deficient number, since it is larger than the sum of its proper divisors (684374305).

1306532703 is an equidigital number, since it uses as much as digits as its factorization.

1306532703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62215853.

The product of its (nonzero) digits is 11340, while the sum is 30.

The square root of 1306532703 is about 36145.9915204992. The cubic root of 1306532703 is about 1093.2179692396.

Adding to 1306532703 its reverse (3072356031), we get a palindrome (4378888734).

The spelling of 1306532703 in words is "one billion, three hundred six million, five hundred thirty-two thousand, seven hundred three".