1340321011402 has 8 divisors (see below), whose sum is σ = 2044557475200. Its totient is φ = 658801853004.

The previous prime is 1340321011391. The next prime is 1340321011453. The reversal of 1340321011402 is 2041101230431.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5679326202 + ... + 5679326437.

It is an arithmetic number, because the mean of its divisors is an integer number (255569684400).

Almost surely, 2^{1340321011402} is an apocalyptic number.

1340321011402 is a deficient number, since it is larger than the sum of its proper divisors (704236463798).

1340321011402 is a wasteful number, since it uses less digits than its factorization.

1340321011402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11358652700.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1340321011402 its reverse (2041101230431), we get a palindrome (3381422241833).

The spelling of 1340321011402 in words is "one trillion, three hundred forty billion, three hundred twenty-one million, eleven thousand, four hundred two".