1307260566 has 32 divisors (see below), whose sum is σ = 2906748000. Its totient is φ = 435494880.

The previous prime is 1307260547. The next prime is 1307260571. The reversal of 1307260566 is 6650627031.

1307260566 is a `hidden beast` number, since 1 + 30 + 7 + 2 + 60 + 566 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1307260566.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99036 + ... + 111456.

It is an arithmetic number, because the mean of its divisors is an integer number (90835875).

Almost surely, 2^1307260566 is an apocalyptic number.

1307260566 is an abundant number, since it is smaller than the sum of its proper divisors (1599487434).

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

1307260566 is a wasteful number, since it uses less digits than its factorization.

1307260566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14381 (or 14375 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 1307260566 is about 36156.0584964678. The cubic root of 1307260566 is about 1093.4209403534.

Adding to 1307260566 its reverse (6650627031), we get a palindrome (7957887597).

The spelling of 1307260566 in words is "one billion, three hundred seven million, two hundred sixty thousand, five hundred sixty-six".