1530341 has 4 divisors (see below), whose sum is σ = 1536300. Its totient is φ = 1524384.

The previous prime is 1530329. The next prime is 1530343. The reversal of 1530341 is 1430351.

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 801025 + 729316 = 895^2 + 854^2 .

It is a cyclic number.

It is not a de Polignac number, because 1530341 - 2¹⁴ = 1513957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1530343) 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, 2576 + ... + 3113.

It is an arithmetic number, because the mean of its divisors is an integer number (384075).

2^1530341 is an apocalyptic number.

It is an amenable number.

1530341 is a deficient number, since it is larger than the sum of its proper divisors (5959).

1530341 is an equidigital number, since it uses as much as digits as its factorization.

1530341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5958.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 1530341 is about 1237.0695210860. The cubic root of 1530341 is about 115.2380952408.

Adding to 1530341 its reverse (1430351), we get a palindrome (2960692).

The spelling of 1530341 in words is "one million, five hundred thirty thousand, three hundred forty-one".