1326065146 has 12 divisors (see below), whose sum is σ = 2313848538. Its totient is φ = 568313592.

The previous prime is 1326065137. The next prime is 1326065149. The reversal of 1326065146 is 6415606231.

It can be written as a sum of positive squares in only one way, i.e., 1322413225 + 3651921 = 36365^2 + 1911^2 .

It is not an unprimeable number, because it can be changed into a prime (1326065149) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6765541 + ... + 6765736.

Almost surely, 2^1326065146 is an apocalyptic number.

1326065146 is a deficient number, since it is larger than the sum of its proper divisors (987783392).

1326065146 is a wasteful number, since it uses less digits than its factorization.

1326065146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13531293 (or 13531286 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 1326065146 is about 36415.1774127217. The cubic root of 1326065146 is about 1098.6388524897.

The spelling of 1326065146 in words is "one billion, three hundred twenty-six million, sixty-five thousand, one hundred forty-six".