1340474374560 has 48 divisors (see below), whose sum is σ = 4222494281376. Its totient is φ = 357459833088.

The previous prime is 1340474374559. The next prime is 1340474374573. The reversal of 1340474374560 is 654734740431.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 1396326994 + ... + 1396327953.

It is an arithmetic number, because the mean of its divisors is an integer number (87968630862).

Almost surely, 2^{1340474374560} is an apocalyptic number.

1340474374560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1340474374560 is an abundant number, since it is smaller than the sum of its proper divisors (2882019906816).

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

1340474374560 is a wasteful number, since it uses less digits than its factorization.

1340474374560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2792654965 (or 2792654957 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 48.

The spelling of 1340474374560 in words is "one trillion, three hundred forty billion, four hundred seventy-four million, three hundred seventy-four thousand, five hundred sixty".