1340867334740 has 24 divisors (see below), whose sum is σ = 2815865700480. Its totient is φ = 536338496288.

The previous prime is 1340867334731. The next prime is 1340867334757. The reversal of 1340867334740 is 474337680431.

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, 865481 + ... + 1852239.

It is an arithmetic number, because the mean of its divisors is an integer number (117327737520).

Almost surely, 2^{1340867334740} is an apocalyptic number.

1340867334740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1340867334740 is an abundant number, since it is smaller than the sum of its proper divisors (1474998365740).

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

1340867334740 is a wasteful number, since it uses less digits than its factorization.

1340867334740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054711 (or 1054709 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 50.

The spelling of 1340867334740 in words is "one trillion, three hundred forty billion, eight hundred sixty-seven million, three hundred thirty-four thousand, seven hundred forty".