1326118036 has 12 divisors (see below), whose sum is σ = 2383428628. Its totient is φ = 645138432.

The previous prime is 1326118021. The next prime is 1326118037. The reversal of 1326118036 is 6308116231.

It can be written as a sum of positive squares in 2 ways, for example, as 912402436 + 413715600 = 30206^2 + 20340^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1326117989 and 1326118007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1326118037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4479981 + ... + 4480276.

Almost surely, 2^1326118036 is an apocalyptic number.

It is an amenable number.

1326118036 is a deficient number, since it is larger than the sum of its proper divisors (1057310592).

1326118036 is a wasteful number, since it uses less digits than its factorization.

1326118036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8960298 (or 8960296 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 1326118036 is about 36415.9036136686. The cubic root of 1326118036 is about 1098.6534586691.

The spelling of 1326118036 in words is "one billion, three hundred twenty-six million, one hundred eighteen thousand, thirty-six".