1307864452409 has 8 divisors (see below), whose sum is σ = 1362838874760. Its totient is φ = 1253548406656.

The previous prime is 1307864452381. The next prime is 1307864452429. The reversal of 1307864452409 is 9042544687031.

It can be written as a sum of positive squares in 4 ways, for example, as 195250864384 + 1112613588025 = 441872^2 + 1054805^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1307864452409 - 2²⁸ = 1307596016953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1307864452429) 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 7 ways as a sum of consecutive naturals, for example, 164590094 + ... + 164598039.

It is an arithmetic number, because the mean of its divisors is an integer number (170354859345).

It is a 1-persistent number, because it is pandigital, but 2⋅1307864452409 = 2615728904818 is not.

Almost surely, 2^{1307864452409} is an apocalyptic number.

It is an amenable number.

1307864452409 is a deficient number, since it is larger than the sum of its proper divisors (54974422351).

1307864452409 is a wasteful number, since it uses less digits than its factorization.

1307864452409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329188299.

The product of its (nonzero) digits is 5806080, while the sum is 53.

The spelling of 1307864452409 in words is "one trillion, three hundred seven billion, eight hundred sixty-four million, four hundred fifty-two thousand, four hundred nine".