1004023241 has 4 divisors (see below), whose sum is σ = 1081255812. Its totient is φ = 926790672.

The previous prime is 1004023219. The next prime is 1004023309. The reversal of 1004023241 is 1423204001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1423204001 = 37 ⋅38464973.

It can be written as a sum of positive squares in 2 ways, for example, as 206525641 + 797497600 = 14371^2 + 28240^2 .

It is a cyclic number.

It is not a de Polignac number, because 1004023241 - 2⁶ = 1004023177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1004023201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38616266 + ... + 38616291.

It is an arithmetic number, because the mean of its divisors is an integer number (270313953).

Almost surely, 2^1004023241 is an apocalyptic number.

It is an amenable number.

1004023241 is a deficient number, since it is larger than the sum of its proper divisors (77232571).

1004023241 is an equidigital number, since it uses as much as digits as its factorization.

1004023241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77232570.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1004023241 is about 31686.3257731154. The cubic root of 1004023241 is about 1001.3392858460.

Adding to 1004023241 its reverse (1423204001), we get a palindrome (2427227242).

The spelling of 1004023241 in words is "one billion, four million, twenty-three thousand, two hundred forty-one".