1340550004535 has 32 divisors (see below), whose sum is σ = 1843758236160. Its totient is φ = 916592047488.

The previous prime is 1340550004531. The next prime is 1340550004553. The reversal of 1340550004535 is 5354000550431.

It is a cyclic number.

It is not a de Polignac number, because 1340550004535 - 2² = 1340550004531 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a junction number, because it is equal to n+sod(n) for n = 1340550004495 and 1340550004504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340550004531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25851944 + ... + 25903746.

It is an arithmetic number, because the mean of its divisors is an integer number (57617444880).

Almost surely, 2^{1340550004535} is an apocalyptic number.

1340550004535 is a deficient number, since it is larger than the sum of its proper divisors (503208231625).

1340550004535 is a wasteful number, since it uses less digits than its factorization.

1340550004535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53927.

The product of its (nonzero) digits is 90000, while the sum is 35.

Adding to 1340550004535 its reverse (5354000550431), we get a palindrome (6694550554966).

The spelling of 1340550004535 in words is "one trillion, three hundred forty billion, five hundred fifty million, four thousand, five hundred thirty-five".