1306987468 has 12 divisors (see below), whose sum is σ = 2335892832. Its totient is φ = 639589520.

The previous prime is 1306987453. The next prime is 1306987469. The reversal of 1306987468 is 8647896031.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1306987469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3475843 + ... + 3476218.

It is an arithmetic number, because the mean of its divisors is an integer number (194657736).

Almost surely, 2^1306987468 is an apocalyptic number.

It is an amenable number.

1306987468 is a deficient number, since it is larger than the sum of its proper divisors (1028905364).

1306987468 is a wasteful number, since it uses less digits than its factorization.

1306987468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6952112 (or 6952110 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 52.

The square root of 1306987468 is about 36152.2816430720. The cubic root of 1306987468 is about 1093.3447933642.

The spelling of 1306987468 in words is "one billion, three hundred six million, nine hundred eighty-seven thousand, four hundred sixty-eight".