1343315515019 has 24 divisors (see below), whose sum is σ = 1491660441600. Its totient is φ = 1208025037440.

The previous prime is 1343315515013. The next prime is 1343315515021. The reversal of 1343315515019 is 9105155133431.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1343315515019 is a prime.

It is a super-2 number, since 2×1343315515019² (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 (1343315515013) 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 23 ways as a sum of consecutive naturals, for example, 241229 + ... + 1656750.

It is an arithmetic number, because the mean of its divisors is an integer number (62152518400).

Almost surely, 2^{1343315515019} is an apocalyptic number.

1343315515019 is a deficient number, since it is larger than the sum of its proper divisors (148344926581).

1343315515019 is a wasteful number, since it uses less digits than its factorization.

1343315515019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1898123 (or 1898106 counting only the distinct ones).

The product of its (nonzero) digits is 121500, while the sum is 41.

The spelling of 1343315515019 in words is "one trillion, three hundred forty-three billion, three hundred fifteen million, five hundred fifteen thousand, nineteen".