1340543330422 has 8 divisors (see below), whose sum is σ = 2016511356456. Its totient is φ = 668372878272.

The previous prime is 1340543330419. The next prime is 1340543330437. The reversal of 1340543330422 is 2240333450431.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 949392588 + ... + 949393999.

It is an arithmetic number, because the mean of its divisors is an integer number (252063919557).

Almost surely, 2^{1340543330422} is an apocalyptic number.

1340543330422 is a deficient number, since it is larger than the sum of its proper divisors (675968026034).

1340543330422 is a wasteful number, since it uses less digits than its factorization.

1340543330422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1898786942.

The product of its (nonzero) digits is 103680, while the sum is 34.

Adding to 1340543330422 its reverse (2240333450431), we get a palindrome (3580876780853).

The spelling of 1340543330422 in words is "one trillion, three hundred forty billion, five hundred forty-three million, three hundred thirty thousand, four hundred twenty-two".