1307441866 has 16 divisors (see below), whose sum is σ = 2026789128. Its totient is φ = 632128000.

The previous prime is 1307441857. The next prime is 1307441867. The reversal of 1307441866 is 6681447031.

It can be written as a sum of positive squares in 4 ways, for example, as 762919641 + 544522225 = 27621^2 + 23335^2 .

It is not an unprimeable number, because it can be changed into a prime (1307441867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61285 + ... + 79816.

Almost surely, 2^1307441866 is an apocalyptic number.

1307441866 is a deficient number, since it is larger than the sum of its proper divisors (719347262).

1307441866 is a wasteful number, since it uses less digits than its factorization.

1307441866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141257.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 1307441866 is about 36158.5655965499. The cubic root of 1307441866 is about 1093.4714857606.

Adding to 1307441866 its reverse (6681447031), we get a palindrome (7988888897).

The spelling of 1307441866 in words is "one billion, three hundred seven million, four hundred forty-one thousand, eight hundred sixty-six".