1310432442409 has 4 divisors (see below), whose sum is σ = 1367407766016. Its totient is φ = 1253457118804.

The previous prime is 1310432442391. The next prime is 1310432442427. The reversal of 1310432442409 is 9042442340131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1310432442391) and next prime (1310432442427).

It is a cyclic number.

It is not a de Polignac number, because 1310432442409 - 2⁵ = 1310432442377 is a prime.

It is a super-2 number, since 2×1310432442409² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1310432446409) 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 3 ways as a sum of consecutive naturals, for example, 28487661769 + ... + 28487661814.

It is an arithmetic number, because the mean of its divisors is an integer number (341851941504).

Almost surely, 2^{1310432442409} is an apocalyptic number.

It is an amenable number.

1310432442409 is a deficient number, since it is larger than the sum of its proper divisors (56975323607).

1310432442409 is an equidigital number, since it uses as much as digits as its factorization.

1310432442409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56975323606.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 1310432442409 in words is "one trillion, three hundred ten billion, four hundred thirty-two million, four hundred forty-two thousand, four hundred nine".