1326118037 has 2 divisors, whose sum is σ = 1326118038. Its totient is φ = 1326118036.

The previous prime is 1326118021. The next prime is 1326118051. The reversal of 1326118037 is 7308116231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1320159556 + 5958481 = 36334^2 + 2441^2 .

It is a cyclic number.

It is not a de Polignac number, because 1326118037 - 2⁴ = 1326118021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1326117994 and 1326118012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1326118007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 663059018 + 663059019.

It is an arithmetic number, because the mean of its divisors is an integer number (663059019).

Almost surely, 2^1326118037 is an apocalyptic number.

It is an amenable number.

1326118037 is a deficient number, since it is larger than the sum of its proper divisors (1).

1326118037 is an equidigital number, since it uses as much as digits as its factorization.

1326118037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 1326118037 is about 36415.9036273988. The cubic root of 1326118037 is about 1098.6534589452.

The spelling of 1326118037 in words is "one billion, three hundred twenty-six million, one hundred eighteen thousand, thirty-seven".