1004021241 has 16 divisors (see below), whose sum is σ = 1444189824. Its totient is φ = 618086144.

The previous prime is 1004021219. The next prime is 1004021257. The reversal of 1004021241 is 1421204001.

It is a cyclic number.

It is not a de Polignac number, because 1004021241 - 2⁶ = 1004021177 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1004021241.

It is not an unprimeable number, because it can be changed into a prime (1004021261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183021 + ... + 188426.

It is an arithmetic number, because the mean of its divisors is an integer number (90261864).

Almost surely, 2^1004021241 is an apocalyptic number.

It is an amenable number.

1004021241 is a deficient number, since it is larger than the sum of its proper divisors (440168583).

1004021241 is a wasteful number, since it uses less digits than its factorization.

1004021241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371520.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1004021241 is about 31686.2942137448. The cubic root of 1004021241 is about 1001.3386209610.

Adding to 1004021241 its reverse (1421204001), we get a palindrome (2425225242).

The spelling of 1004021241 in words is "one billion, four million, twenty-one thousand, two hundred forty-one".