1340556173146 has 8 divisors (see below), whose sum is σ = 2010865115520. Its totient is φ = 670267801308.

The previous prime is 1340556173123. The next prime is 1340556173191. The reversal of 1340556173146 is 6413716550431.

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

It is a junction number, because it is equal to n+sod(n) for n = 1340556173096 and 1340556173105.

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, 4978666 + ... + 5241013.

It is an arithmetic number, because the mean of its divisors is an integer number (251358139440).

Almost surely, 2^{1340556173146} is an apocalyptic number.

1340556173146 is a deficient number, since it is larger than the sum of its proper divisors (670308942374).

1340556173146 is a wasteful number, since it uses less digits than its factorization.

1340556173146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10285268.

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 1340556173146 in words is "one trillion, three hundred forty billion, five hundred fifty-six million, one hundred seventy-three thousand, one hundred forty-six".