1310432442405 has 16 divisors (see below), whose sum is σ = 2096715853440. Its totient is φ = 698889320768.

The previous prime is 1310432442391. The next prime is 1310432442427. The reversal of 1310432442405 is 5042442340131.

It is a cyclic number.

It is not a de Polignac number, because 1310432442405 - 2⁸ = 1310432442149 is a prime.

It is a super-2 number, since 2×1310432442405² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 1004464 + ... + 1905206.

It is an arithmetic number, because the mean of its divisors is an integer number (131044740840).

Almost surely, 2^{1310432442405} is an apocalyptic number.

1310432442405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1310432442405 is a deficient number, since it is larger than the sum of its proper divisors (786283411035).

1310432442405 is an equidigital number, since it uses as much as digits as its factorization.

1310432442405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997740.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 1310432442405 its reverse (5042442340131), we get a palindrome (6352874782536).

The spelling of 1310432442405 in words is "one trillion, three hundred ten billion, four hundred thirty-two million, four hundred forty-two thousand, four hundred five".