1004131 has 8 divisors (see below), whose sum is σ = 1083600. Its totient is φ = 927360.

The previous prime is 1004119. The next prime is 1004137. The reversal of 1004131 is 1314001.

It is a happy number.

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 1004131 - 2⁹ = 1003619 is a prime.

It is a super-2 number, since 2×1004131² = 2016558130322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004137) 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, 135 + ... + 1423.

It is an arithmetic number, because the mean of its divisors is an integer number (135450).

2^1004131 is an apocalyptic number.

1004131 is a deficient number, since it is larger than the sum of its proper divisors (79469).

1004131 is a wasteful number, since it uses less digits than its factorization.

1004131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1004131 is about 1002.0633712495. The cubic root of 1004131 is about 100.1375108211.

Adding to 1004131 its reverse (1314001), we get a palindrome (2318132).

The spelling of 1004131 in words is "one million, four thousand, one hundred thirty-one".