1365941 has 4 divisors (see below), whose sum is σ = 1371084. Its totient is φ = 1360800.

The previous prime is 1365919. The next prime is 1365977. The reversal of 1365941 is 1495631.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1110916 + 255025 = 1054^2 + 505^2 .

It is a cyclic number.

It is not a de Polignac number, because 1365941 - 2⁶ = 1365877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1365911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2150 + ... + 2711.

It is an arithmetic number, because the mean of its divisors is an integer number (342771).

2^1365941 is an apocalyptic number.

It is an amenable number.

1365941 is a deficient number, since it is larger than the sum of its proper divisors (5143).

1365941 is an equidigital number, since it uses as much as digits as its factorization.

1365941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5142.

The product of its digits is 3240, while the sum is 29.

The square root of 1365941 is about 1168.7347859972. The cubic root of 1365941 is about 110.9542597571.

The spelling of 1365941 in words is "one million, three hundred sixty-five thousand, nine hundred forty-one".