1307225466 has 60 divisors (see below), whose sum is σ = 3014775258. Its totient is φ = 423057168.

The previous prime is 1307225459. The next prime is 1307225497. The reversal of 1307225466 is 6645227031.

It can be written as a sum of positive squares in only one way, i.e., 865595241 + 441630225 = 29421^2 + 21015^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1307225466.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 2798965 + ... + 2799431.

Almost surely, 2^1307225466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1307225466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1507387629).

1307225466 is an abundant number, since it is smaller than the sum of its proper divisors (1707549792).

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

1307225466 is an frugal number, since it uses more digits than its factorization.

1307225466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985 (or 509 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 1307225466 is about 36155.5730973802. The cubic root of 1307225466 is about 1093.4111541334.

The spelling of 1307225466 in words is "one billion, three hundred seven million, two hundred twenty-five thousand, four hundred sixty-six".