1340856600 has 96 divisors (see below), whose sum is σ = 4375464000. Its totient is φ = 338739840.

The previous prime is 1340856571. The next prime is 1340856641. The reversal of 1340856600 is 66580431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47410 + ... + 70209.

It is an arithmetic number, because the mean of its divisors is an integer number (45577750).

Almost surely, 2^1340856600 is an apocalyptic number.

1340856600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1340856600 is an abundant number, since it is smaller than the sum of its proper divisors (3034607400).

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

1340856600 is a wasteful number, since it uses less digits than its factorization.

1340856600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117657 (or 117648 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 1340856600 is about 36617.7088305645. The cubic root of 1340856600 is about 1102.7086415670.

The spelling of 1340856600 in words is "one billion, three hundred forty million, eight hundred fifty-six thousand, six hundred".