1304133 has 8 divisors (see below), whose sum is σ = 1754688. Its totient is φ = 861504.

The previous prime is 1304131. The next prime is 1304137. The reversal of 1304133 is 3314031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1304133 - 2¹ = 1304131 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304131) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1585 + ... + 2262.

It is an arithmetic number, because the mean of its divisors is an integer number (219336).

2^1304133 is an apocalyptic number.

It is an amenable number.

1304133 is a deficient number, since it is larger than the sum of its proper divisors (450555).

1304133 is a wasteful number, since it uses less digits than its factorization.

1304133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3963.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1304133 is about 1141.9864272398. The cubic root of 1304133 is about 109.2548256137.

Adding to 1304133 its reverse (3314031), we get a palindrome (4618164).

The spelling of 1304133 in words is "one million, three hundred four thousand, one hundred thirty-three".