1330234 has 4 divisors (see below), whose sum is σ = 1995354. Its totient is φ = 665116.

The previous prime is 1330229. The next prime is 1330237. The reversal of 1330234 is 4320331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4320331 = 1747 ⋅2473.

It can be written as a sum of positive squares in only one way, i.e., 804609 + 525625 = 897^2 + 725^2 .

It is not an unprimeable number, because it can be changed into a prime (1330237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 332557 + ... + 332560.

2^1330234 is an apocalyptic number.

1330234 is a deficient number, since it is larger than the sum of its proper divisors (665120).

1330234 is an equidigital number, since it uses as much as digits as its factorization.

1330234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665119.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 1330234 is about 1153.3577068715. The cubic root of 1330234 is about 109.9788940222.

Adding to 1330234 its reverse (4320331), we get a palindrome (5650565).

The spelling of 1330234 in words is "one million, three hundred thirty thousand, two hundred thirty-four".