1325302866 has 24 divisors (see below), whose sum is σ = 2878359120. Its totient is φ = 440710776.

The previous prime is 1325302861. The next prime is 1325302883. The reversal of 1325302866 is 6682035231.

It is a happy number.

1325302866 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1325302866.

It is not an unprimeable number, because it can be changed into a prime (1325302861) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80320 + ... + 95403.

It is an arithmetic number, because the mean of its divisors is an integer number (119931630).

Almost surely, 2^1325302866 is an apocalyptic number.

1325302866 is an abundant number, since it is smaller than the sum of its proper divisors (1553056254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1325302866 is a wasteful number, since it uses less digits than its factorization.

1325302866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176150 (or 176147 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 1325302866 is about 36404.7093931541. The cubic root of 1325302866 is about 1098.4282969852.

The spelling of 1325302866 in words is "one billion, three hundred twenty-five million, three hundred two thousand, eight hundred sixty-six".