1604130233 has 8 divisors (see below), whose sum is σ = 1689196800. Its totient is φ = 1519127568.

The previous prime is 1604130223. The next prime is 1604130287. The reversal of 1604130233 is 3320314061.

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

It is a cyclic number.

It is not a de Polignac number, because 1604130233 - 2³⁰ = 530388409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1604130199 and 1604130208.

It is not an unprimeable number, because it can be changed into a prime (1604130223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40760 + ... + 69782.

It is an arithmetic number, because the mean of its divisors is an integer number (211149600).

Almost surely, 2^1604130233 is an apocalyptic number.

It is an amenable number.

1604130233 is a deficient number, since it is larger than the sum of its proper divisors (85066567).

1604130233 is a wasteful number, since it uses less digits than its factorization.

1604130233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31951.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 1604130233 is about 40051.5946374174. The cubic root of 1604130233 is about 1170.6126367603.

Adding to 1604130233 its reverse (3320314061), we get a palindrome (4924444294).

The spelling of 1604130233 in words is "one billion, six hundred four million, one hundred thirty thousand, two hundred thirty-three".