1300016403 has 36 divisors (see below), whose sum is σ = 2254868928. Its totient is φ = 718895520.

The previous prime is 1300016369. The next prime is 1300016411. The reversal of 1300016403 is 3046100031.

It is not a de Polignac number, because 1300016403 - 2²⁰ = 1298967827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1300016303) 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 35 ways as a sum of consecutive naturals, for example, 33876 + ... + 61217.

It is an arithmetic number, because the mean of its divisors is an integer number (62635248).

Almost surely, 2^1300016403 is an apocalyptic number.

1300016403 is a deficient number, since it is larger than the sum of its proper divisors (954852525).

1300016403 is a wasteful number, since it uses less digits than its factorization.

1300016403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95144 (or 95134 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1300016403 is about 36055.7402226053. The cubic root of 1300016403 is about 1091.3974733283.

Adding to 1300016403 its reverse (3046100031), we get a palindrome (4346116434).

It can be divided in two parts, 13000 and 16403, that added together give a triangular number (29403 = T₂₄₂).

The spelling of 1300016403 in words is "one billion, three hundred million, sixteen thousand, four hundred three".