1304233 has 12 divisors (see below), whose sum is σ = 1554960. Its totient is φ = 1090152.

The previous prime is 1304231. The next prime is 1304239. The reversal of 1304233 is 3324031.

It is not a de Polignac number, because 1304233 - 2¹ = 1304231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1304231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1798 + ... + 2416.

It is an arithmetic number, because the mean of its divisors is an integer number (129580).

2^1304233 is an apocalyptic number.

It is an amenable number.

1304233 is a deficient number, since it is larger than the sum of its proper divisors (250727).

1304233 is an equidigital number, since it uses as much as digits as its factorization.

1304233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676 (or 669 counting only the distinct ones).

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

The square root of 1304233 is about 1142.0302097580. The cubic root of 1304233 is about 109.2576180700.

Adding to 1304233 its reverse (3324031), we get a palindrome (4628264).

The spelling of 1304233 in words is "one million, three hundred four thousand, two hundred thirty-three".