1313732703 has 8 divisors (see below), whose sum is σ = 1755302400. Its totient is φ = 873992408.

The previous prime is 1313732687. The next prime is 1313732743. The reversal of 1313732703 is 3072373131.

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

It is a cyclic number.

It is not a de Polignac number, because 1313732703 - 2⁴ = 1313732687 is a prime.

It is a super-2 number, since 2×1313732703² = 3451787229863372418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313732743) 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 in 7 ways as a sum of consecutive naturals, for example, 455673 + ... + 458546.

It is an arithmetic number, because the mean of its divisors is an integer number (219412800).

Almost surely, 2^1313732703 is an apocalyptic number.

1313732703 is a deficient number, since it is larger than the sum of its proper divisors (441569697).

1313732703 is an equidigital number, since it uses as much as digits as its factorization.

1313732703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914701.

The product of its (nonzero) digits is 7938, while the sum is 30.

The square root of 1313732703 is about 36245.4507904095. The cubic root of 1313732703 is about 1095.2224489163. Note that the first 3 decimals are identical.

The spelling of 1313732703 in words is "one billion, three hundred thirteen million, seven hundred thirty-two thousand, seven hundred three".