1340374705319 has 16 divisors (see below), whose sum is σ = 1482607251552. Its totient is φ = 1203736837248.

The previous prime is 1340374705253. The next prime is 1340374705321. The reversal of 1340374705319 is 9135074730431.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1340374705319 is a prime.

It is a super-2 number, since 2×1340374705319² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340374705349) 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 15 ways as a sum of consecutive naturals, for example, 6601772 + ... + 6801774.

It is an arithmetic number, because the mean of its divisors is an integer number (92662953222).

Almost surely, 2^{1340374705319} is an apocalyptic number.

1340374705319 is a deficient number, since it is larger than the sum of its proper divisors (142232546233).

1340374705319 is a wasteful number, since it uses less digits than its factorization.

1340374705319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213986.

The product of its (nonzero) digits is 952560, while the sum is 47.

The spelling of 1340374705319 in words is "one trillion, three hundred forty billion, three hundred seventy-four million, seven hundred five thousand, three hundred nineteen".