10004145 has 16 divisors (see below), whose sum is σ = 16046592. Its totient is φ = 5322240.

The previous prime is 10004119. The next prime is 10004147. The reversal of 10004145 is 54140001.

It is not a de Polignac number, because 10004145 - 2⁷ = 10004017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10004147) 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 15 ways as a sum of consecutive naturals, for example, 9600 + ... + 10590.

It is an arithmetic number, because the mean of its divisors is an integer number (1002912).

Almost surely, 2^10004145 is an apocalyptic number.

10004145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10004145 is a deficient number, since it is larger than the sum of its proper divisors (6042447).

10004145 is an equidigital number, since it uses as much as digits as its factorization.

10004145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 10004145 is about 3162.9329743136. The cubic root of 10004145 is about 215.4732319973.

Adding to 10004145 its reverse (54140001), we get a palindrome (64144146).

The spelling of 10004145 in words is "ten million, four thousand, one hundred forty-five".