1346020560 has 240 divisors, whose sum is σ = 4815669456. Its totient is φ = 335757312.

The previous prime is 1346020547. The next prime is 1346020567. The reversal of 1346020560 is 650206431.

1346020560 is a `hidden beast` number, since 1 + 3 + 4 + 602 + 0 + 56 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 304704 + 1345715856 = 552^2 + 36684^2 .

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1346020567) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3390282 + ... + 3390678.

Almost surely, 2^1346020560 is an apocalyptic number.

1346020560 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 1346020560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2407834728).

1346020560 is an abundant number, since it is smaller than the sum of its proper divisors (3469648896).

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

1346020560 is a wasteful number, since it uses less digits than its factorization.

1346020560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710 (or 701 counting only the distinct ones).

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

The square root of 1346020560 is about 36688.1528562014. The cubic root of 1346020560 is about 1104.1224265618.

Adding to 1346020560 its reverse (650206431), we get a palindrome (1996226991).

The spelling of 1346020560 in words is "one billion, three hundred forty-six million, twenty thousand, five hundred sixty".