1343608560 has 400 divisors, whose sum is σ = 5617497600. Its totient is φ = 290760192.

The previous prime is 1343608517. The next prime is 1343608561. The reversal of 1343608560 is 658063431.

1343608560 is a `hidden beast` number, since 1 + 3 + 43 + 608 + 5 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343608561) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 861061 + ... + 862619.

It is an arithmetic number, because the mean of its divisors is an integer number (14043744).

Almost surely, 2^1343608560 is an apocalyptic number.

1343608560 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 1343608560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2808748800).

1343608560 is an abundant number, since it is smaller than the sum of its proper divisors (4273889040).

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

1343608560 is a wasteful number, since it uses less digits than its factorization.

1343608560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610 (or 1595 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 1343608560 is about 36655.2664701813. The cubic root of 1343608560 is about 1103.4625219272.

The spelling of 1343608560 in words is "one billion, three hundred forty-three million, six hundred eight thousand, five hundred sixty".