1340052534534 has 64 divisors (see below), whose sum is σ = 3181922168832. Its totient is φ = 368161372800.

The previous prime is 1340052534529. The next prime is 1340052534599. The reversal of 1340052534534 is 4354352500431.

It is a junction number, because it is equal to n+sod(n) for n = 1340052534492 and 1340052534501.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3073377 + ... + 3482204.

It is an arithmetic number, because the mean of its divisors is an integer number (49717533888).

Almost surely, 2^{1340052534534} is an apocalyptic number.

1340052534534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1340052534534 is an abundant number, since it is smaller than the sum of its proper divisors (1841869634298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1340052534534 is a wasteful number, since it uses less digits than its factorization.

1340052534534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6555781.

The product of its (nonzero) digits is 432000, while the sum is 39.

The spelling of 1340052534534 in words is "one trillion, three hundred forty billion, fifty-two million, five hundred thirty-four thousand, five hundred thirty-four".