1316209904983 has 16 divisors (see below), whose sum is σ = 1342621378656. Its totient is φ = 1290049044480.

The previous prime is 1316209904981. The next prime is 1316209905011. The reversal of 1316209904983 is 3894099026131.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1316209904983 - 2¹ = 1316209904981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316209904981) 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, 7815060 + ... + 7981702.

It is an arithmetic number, because the mean of its divisors is an integer number (83913836166).

Almost surely, 2^{1316209904983} is an apocalyptic number.

1316209904983 is a deficient number, since it is larger than the sum of its proper divisors (26411473673).

1316209904983 is a wasteful number, since it uses less digits than its factorization.

1316209904983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167394.

The product of its (nonzero) digits is 2519424, while the sum is 55.

The spelling of 1316209904983 in words is "one trillion, three hundred sixteen billion, two hundred nine million, nine hundred four thousand, nine hundred eighty-three".