1316295028 has 12 divisors (see below), whose sum is σ = 2305082052. Its totient is φ = 657700160.

The previous prime is 1316294983. The next prime is 1316295049. The reversal of 1316295028 is 8205926131.

It can be written as a sum of positive squares in 2 ways, for example, as 921001104 + 395293924 = 30348^2 + 19882^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105175 + ... + 117022.

It is an arithmetic number, because the mean of its divisors is an integer number (192090171).

Almost surely, 2^1316295028 is an apocalyptic number.

It is an amenable number.

1316295028 is a deficient number, since it is larger than the sum of its proper divisors (988787024).

1316295028 is a wasteful number, since it uses less digits than its factorization.

1316295028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223682 (or 223680 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 1316295028 is about 36280.7804215951. The cubic root of 1316295028 is about 1095.9340328723.

The spelling of 1316295028 in words is "one billion, three hundred sixteen million, two hundred ninety-five thousand, twenty-eight".