1340602560 has 252 divisors, whose sum is σ = 5069732304. Its totient is φ = 324910080.

The previous prime is 1340602559. The next prime is 1340602579. The reversal of 1340602560 is 652060431.

1340602560 is a `hidden beast` number, since 1 + 3 + 4 + 0 + 602 + 56 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 346557 + ... + 350403.

Almost surely, 2^1340602560 is an apocalyptic number.

1340602560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1340602560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2534866152).

1340602560 is an abundant number, since it is smaller than the sum of its proper divisors (3729129744).

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

1340602560 is a wasteful number, since it uses less digits than its factorization.

1340602560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3892 (or 3868 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 1340602560 is about 36614.2398528223. The cubic root of 1340602560 is about 1102.6389970834.

Adding to 1340602560 its reverse (652060431), we get a palindrome (1992662991).

The spelling of 1340602560 in words is "one billion, three hundred forty million, six hundred two thousand, five hundred sixty".