1004133423 has 8 divisors (see below), whose sum is σ = 1341104688. Its totient is φ = 668292224.

The previous prime is 1004133409. The next prime is 1004133437. The reversal of 1004133423 is 3243314001.

It is an interprime number because it is at equal distance from previous prime (1004133409) and next prime (1004133437).

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 1004133423 - 2⁵ = 1004133391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1004133423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004133443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280440 + ... + 283997.

It is an arithmetic number, because the mean of its divisors is an integer number (167638086).

Almost surely, 2^1004133423 is an apocalyptic number.

1004133423 is a deficient number, since it is larger than the sum of its proper divisors (336971265).

1004133423 is an equidigital number, since it uses as much as digits as its factorization.

1004133423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565033.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1004133423 is about 31688.0643618382. The cubic root of 1004133423 is about 1001.3759136600.

Adding to 1004133423 its reverse (3243314001), we get a palindrome (4247447424).

The spelling of 1004133423 in words is "one billion, four million, one hundred thirty-three thousand, four hundred twenty-three".