1307441864 has 64 divisors (see below), whose sum is σ = 2601123840. Its totient is φ = 615170880.

The previous prime is 1307441857. The next prime is 1307441867. The reversal of 1307441864 is 4681447031.

It is a happy number.

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

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 15 ways as a sum of consecutive naturals, for example, 2599037 + ... + 2599539.

It is an arithmetic number, because the mean of its divisors is an integer number (40642560).

Almost surely, 2^1307441864 is an apocalyptic number.

It is an amenable number.

1307441864 is a deficient number, since it is larger than the sum of its proper divisors (1293681976).

1307441864 is a wasteful number, since it uses less digits than its factorization.

1307441864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810 (or 806 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 1307441864 is about 36158.5655688939. The cubic root of 1307441864 is about 1093.4714852031.

Adding to 1307441864 its reverse (4681447031), we get a palindrome (5988888895).

The spelling of 1307441864 in words is "one billion, three hundred seven million, four hundred forty-one thousand, eight hundred sixty-four".