1340415743156 has 24 divisors (see below), whose sum is σ = 2684791393536. Its totient is φ = 573615338400.

The previous prime is 1340415743141. The next prime is 1340415743207. The reversal of 1340415743156 is 6513475140431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35337020 + ... + 35374931.

It is an arithmetic number, because the mean of its divisors is an integer number (111866308064).

Almost surely, 2^{1340415743156} is an apocalyptic number.

It is an amenable number.

1340415743156 is an abundant number, since it is smaller than the sum of its proper divisors (1344375650380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1340415743156 is a wasteful number, since it uses less digits than its factorization.

1340415743156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70712639 (or 70712637 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 1340415743156 in words is "one trillion, three hundred forty billion, four hundred fifteen million, seven hundred forty-three thousand, one hundred fifty-six".