1316439603 has 12 divisors (see below), whose sum is σ = 1947903048. Its totient is φ = 856220640.

The previous prime is 1316439571. The next prime is 1316439617. The reversal of 1316439603 is 3069346131.

1316439603 is a `hidden beast` number, since 1 + 3 + 1 + 6 + 43 + 9 + 603 = 666.

It is not a de Polignac number, because 1316439603 - 2⁵ = 1316439571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1316439653) 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 11 ways as a sum of consecutive naturals, for example, 1783425 + ... + 1784162.

It is an arithmetic number, because the mean of its divisors is an integer number (162325254).

Almost surely, 2^1316439603 is an apocalyptic number.

1316439603 is a deficient number, since it is larger than the sum of its proper divisors (631463445).

1316439603 is a wasteful number, since it uses less digits than its factorization.

1316439603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3567634 (or 3567631 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 1316439603 is about 36282.7728130031. The cubic root of 1316439603 is about 1095.9741553015.

It can be divided in two parts, 131643 and 9603, that added together give a triangular number (141246 = T₅₃₁).

The spelling of 1316439603 in words is "one billion, three hundred sixteen million, four hundred thirty-nine thousand, six hundred three".