1364561 has 8 divisors (see below), whose sum is σ = 1567200. Its totient is φ = 1175040.

The previous prime is 1364533. The next prime is 1364569. The reversal of 1364561 is 1654631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1364561 - 2¹⁴ = 1348177 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1364561.

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, 3056 + ... + 3473.

It is an arithmetic number, because the mean of its divisors is an integer number (195900).

2^1364561 is an apocalyptic number.

1364561 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1364561 is a deficient number, since it is larger than the sum of its proper divisors (202639).

1364561 is a wasteful number, since it uses less digits than its factorization.

1364561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6559.

The product of its digits is 2160, while the sum is 26.

The square root of 1364561 is about 1168.1442547905. The cubic root of 1364561 is about 110.9168817465.

The spelling of 1364561 in words is "one million, three hundred sixty-four thousand, five hundred sixty-one".