1316353403 has 16 divisors (see below), whose sum is σ = 1405895424. Its totient is φ = 1230266880.

The previous prime is 1316353397. The next prime is 1316353417. The reversal of 1316353403 is 3043536131.

It is a cyclic number.

It is not a de Polignac number, because 1316353403 - 2⁴ = 1316353387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1316313403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152951 + ... + 161327.

It is an arithmetic number, because the mean of its divisors is an integer number (87868464).

Almost surely, 2^1316353403 is an apocalyptic number.

1316353403 is a deficient number, since it is larger than the sum of its proper divisors (89542021).

1316353403 is a wasteful number, since it uses less digits than its factorization.

1316353403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8582.

The product of its (nonzero) digits is 9720, while the sum is 29.

The square root of 1316353403 is about 36281.5849019857. The cubic root of 1316353403 is about 1095.9502334459.

Adding to 1316353403 its reverse (3043536131), we get a palindrome (4359889534).

It can be divided in two parts, 13163 and 53403, that added together give a palindrome (66566).

The spelling of 1316353403 in words is "one billion, three hundred sixteen million, three hundred fifty-three thousand, four hundred three".