1316975246 has 16 divisors (see below), whose sum is σ = 1995059376. Its totient is φ = 651980736.

The previous prime is 1316975243. The next prime is 1316975273. The reversal of 1316975246 is 6425796131.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1316975197 and 1316975206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316975243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102725 + ... + 114831.

It is an arithmetic number, because the mean of its divisors is an integer number (124691211).

Almost surely, 2^1316975246 is an apocalyptic number.

1316975246 is a deficient number, since it is larger than the sum of its proper divisors (678084130).

1316975246 is a wasteful number, since it uses less digits than its factorization.

1316975246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12643.

The product of its digits is 272160, while the sum is 44.

The square root of 1316975246 is about 36290.1535681512. The cubic root of 1316975246 is about 1096.1227812569.

The spelling of 1316975246 in words is "one billion, three hundred sixteen million, nine hundred seventy-five thousand, two hundred forty-six".