1830413 has 8 divisors (see below), whose sum is σ = 1991808. Its totient is φ = 1671984.

The previous prime is 1830401. The next prime is 1830419. The reversal of 1830413 is 3140381.

It is a happy number.

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 1830413 - 2⁶ = 1830349 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1830419) 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 7 ways as a sum of consecutive naturals, for example, 656 + ... + 2022.

It is an arithmetic number, because the mean of its divisors is an integer number (248976).

2^1830413 is an apocalyptic number.

1830413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1830413 is a deficient number, since it is larger than the sum of its proper divisors (161395).

1830413 is a wasteful number, since it uses less digits than its factorization.

1830413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1483.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1830413 is about 1352.9275664277. The cubic root of 1830413 is about 122.3253209359.

Adding to 1830413 its reverse (3140381), we get a palindrome (4970794).

The spelling of 1830413 in words is "one million, eight hundred thirty thousand, four hundred thirteen".