1845341 has 4 divisors (see below), whose sum is σ = 1849212. Its totient is φ = 1841472.

The previous prime is 1845331. The next prime is 1845353. The reversal of 1845341 is 1435481.

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 942841 + 902500 = 971^2 + 950^2 .

It is a cyclic number.

It is not a de Polignac number, because 1845341 - 2¹⁰ = 1844317 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 1845341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1845331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1100 + ... + 2213.

It is an arithmetic number, because the mean of its divisors is an integer number (462303).

2^1845341 is an apocalyptic number.

It is an amenable number.

1845341 is a deficient number, since it is larger than the sum of its proper divisors (3871).

1845341 is an equidigital number, since it uses as much as digits as its factorization.

1845341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3870.

The product of its digits is 1920, while the sum is 26.

The square root of 1845341 is about 1358.4332887558. The cubic root of 1845341 is about 122.6569638605.

The spelling of 1845341 in words is "one million, eight hundred forty-five thousand, three hundred forty-one".