1324145 has 4 divisors (see below), whose sum is σ = 1588980. Its totient is φ = 1059312.

The previous prime is 1324123. The next prime is 1324151. The reversal of 1324145 is 5414231.

1324145 is nontrivially palindromic in base 9.

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 565504 + 758641 = 752^2 + 871^2 .

It is a cyclic number.

It is not a de Polignac number, because 1324145 - 2¹⁸ = 1062001 is a prime.

It is a Curzon number.

It is a plaindrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132410 + ... + 132419.

It is an arithmetic number, because the mean of its divisors is an integer number (397245).

2^1324145 is an apocalyptic number.

It is an amenable number.

1324145 is a deficient number, since it is larger than the sum of its proper divisors (264835).

1324145 is an equidigital number, since it uses as much as digits as its factorization.

1324145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264834.

The product of its digits is 480, while the sum is 20.

The square root of 1324145 is about 1150.7149951226. The cubic root of 1324145 is about 109.8108318970.

Adding to 1324145 its reverse (5414231), we get a palindrome (6738376).

The spelling of 1324145 in words is "one million, three hundred twenty-four thousand, one hundred forty-five".