1311514401315 has 8 divisors (see below), whose sum is σ = 2098423042128. Its totient is φ = 699474347360.

The previous prime is 1311514401311. The next prime is 1311514401331. The reversal of 1311514401315 is 5131044151131.

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

It is not a de Polignac number, because 1311514401315 - 2² = 1311514401311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1311514401311) 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, 43717146696 + ... + 43717146725.

It is an arithmetic number, because the mean of its divisors is an integer number (262302880266).

Almost surely, 2^{1311514401315} is an apocalyptic number.

1311514401315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1311514401315 is a deficient number, since it is larger than the sum of its proper divisors (786908640813).

1311514401315 is an equidigital number, since it uses as much as digits as its factorization.

1311514401315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87434293429.

The product of its (nonzero) digits is 3600, while the sum is 30.

Adding to 1311514401315 its reverse (5131044151131), we get a palindrome (6442558552446).

The spelling of 1311514401315 in words is "one trillion, three hundred eleven billion, five hundred fourteen million, four hundred one thousand, three hundred fifteen".