1326240116 has 12 divisors (see below), whose sum is σ = 2323752900. Its totient is φ = 662310720.

The previous prime is 1326240089. The next prime is 1326240121. The reversal of 1326240116 is 6110426231.

It can be written as a sum of positive squares in 2 ways, for example, as 416976400 + 909263716 = 20420^2 + 30154^2 .

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, 198641 + ... + 205208.

It is an arithmetic number, because the mean of its divisors is an integer number (193646075).

Almost surely, 2^1326240116 is an apocalyptic number.

It is an amenable number.

1326240116 is a deficient number, since it is larger than the sum of its proper divisors (997512784).

1326240116 is a wasteful number, since it uses less digits than its factorization.

1326240116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404674 (or 404672 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1326240116 is about 36417.5797658219. The cubic root of 1326240116 is about 1098.6871709770.

Adding to 1326240116 its reverse (6110426231), we get a palindrome (7436666347).

The spelling of 1326240116 in words is "one billion, three hundred twenty-six million, two hundred forty thousand, one hundred sixteen".