1230466 has 4 divisors (see below), whose sum is σ = 1845702. Its totient is φ = 615232.

The previous prime is 1230461. The next prime is 1230469. The reversal of 1230466 is 6640321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 950625 + 279841 = 975^2 + 529^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1230461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307615 + ... + 307618.

2^1230466 is an apocalyptic number.

1230466 is a deficient number, since it is larger than the sum of its proper divisors (615236).

1230466 is an equidigital number, since it uses as much as digits as its factorization.

1230466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615235.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1230466 is about 1109.2637197709. The cubic root of 1230466 is about 107.1576561992.

Adding to 1230466 its reverse (6640321), we get a palindrome (7870787).

The spelling of 1230466 in words is "one million, two hundred thirty thousand, four hundred sixty-six".