1316301403 has 2 divisors, whose sum is σ = 1316301404. Its totient is φ = 1316301402.

The previous prime is 1316301379. The next prime is 1316301419. The reversal of 1316301403 is 3041036131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1316301403 - 2⁹ = 1316300891 is a prime.

It is a super-3 number, since 3×1316301403³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1316301803) 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 as a sum of consecutive naturals, namely, 658150701 + 658150702.

It is an arithmetic number, because the mean of its divisors is an integer number (658150702).

Almost surely, 2^1316301403 is an apocalyptic number.

1316301403 is a deficient number, since it is larger than the sum of its proper divisors (1).

1316301403 is an equidigital number, since it uses as much as digits as its factorization.

1316301403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 1316301403 is about 36280.8682779230. The cubic root of 1316301403 is about 1095.9358021231.

Adding to 1316301403 its reverse (3041036131), we get a palindrome (4357337534).

The spelling of 1316301403 in words is "one billion, three hundred sixteen million, three hundred one thousand, four hundred three".