1364560 has 40 divisors (see below), whose sum is σ = 3265416. Its totient is φ = 529920.

The previous prime is 1364533. The next prime is 1364569. The reversal of 1364560 is 654631.

It can be written as a sum of positive squares in 4 ways, for example, as 266256 + 1098304 = 516^2 + 1048^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1364569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2730 + ... + 3190.

2^1364560 is an apocalyptic number.

1364560 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 1364560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1632708).

1364560 is an abundant number, since it is smaller than the sum of its proper divisors (1900856).

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

1364560 is a wasteful number, since it uses less digits than its factorization.

1364560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511 (or 505 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 1364560 is about 1168.1438267611. The cubic root of 1364560 is about 110.9168546518.

The spelling of 1364560 in words is "one million, three hundred sixty-four thousand, five hundred sixty".