1340502012254 has 8 divisors (see below), whose sum is σ = 2011929590520. Its totient is φ = 669858815416.

The previous prime is 1340502012211. The next prime is 1340502012293. The reversal of 1340502012254 is 4522102050431.

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 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, 196091084 + ... + 196097919.

It is an arithmetic number, because the mean of its divisors is an integer number (251491198815).

Almost surely, 2^{1340502012254} is an apocalyptic number.

1340502012254 is a deficient number, since it is larger than the sum of its proper divisors (671427578266).

1340502012254 is a wasteful number, since it uses less digits than its factorization.

1340502012254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392190714.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 1340502012254 its reverse (4522102050431), we get a palindrome (5862604062685).

The spelling of 1340502012254 in words is "one trillion, three hundred forty billion, five hundred two million, twelve thousand, two hundred fifty-four".