1304330 has 32 divisors (see below), whose sum is σ = 2519424. Its totient is φ = 485056.

The previous prime is 1304321. The next prime is 1304357. The reversal of 1304330 is 334031.

1304330 = 53² + 54² + ... + 159².

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12137 + ... + 12243.

It is an arithmetic number, because the mean of its divisors is an integer number (78732).

2^1304330 is an apocalyptic number.

1304330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1304330 is a deficient number, since it is larger than the sum of its proper divisors (1215094).

1304330 is a wasteful number, since it uses less digits than its factorization.

1304330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 1304330 is about 1142.0726771970. The cubic root of 1304330 is about 109.2603266163.

Adding to 1304330 its reverse (334031), we get a palindrome (1638361).

Subtracting from 1304330 its reverse (334031), we obtain a cube (970299 = 99³).

The spelling of 1304330 in words is "one million, three hundred four thousand, three hundred thirty".