1318822082 has 6 divisors (see below), whose sum is σ = 1978310163. Its totient is φ = 659385362.

The previous prime is 1318822081. The next prime is 1318822121. The reversal of 1318822082 is 2802288131.

It can be written as a sum of positive squares in only one way, i.e., 659411041 + 659411041 = 25679^2 + 25679^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=25679.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1318822081) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 38519 + ... + 64197.

Almost surely, 2^1318822082 is an apocalyptic number.

1318822082 is a deficient number, since it is larger than the sum of its proper divisors (659488081).

1318822082 is an frugal number, since it uses more digits than its factorization.

1318822082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51360 (or 25681 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 35.

The square root of 1318822082 is about 36315.5900681787. The cubic root of 1318822082 is about 1096.6349178065.

The spelling of 1318822082 in words is "one billion, three hundred eighteen million, eight hundred twenty-two thousand, eighty-two".