1001003241 has 16 divisors (see below), whose sum is σ = 1536476544. Its totient is φ = 567825024.

The previous prime is 1001003167. The next prime is 1001003261. The reversal of 1001003241 is 1423001001.

It is a happy number.

It is not a de Polignac number, because 1001003241 - 2¹⁰ = 1001002217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1001003261) 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, 171090 + ... + 176843.

It is an arithmetic number, because the mean of its divisors is an integer number (96029784).

Almost surely, 2^1001003241 is an apocalyptic number.

It is an amenable number.

1001003241 is a deficient number, since it is larger than the sum of its proper divisors (535473303).

1001003241 is a wasteful number, since it uses less digits than its factorization.

1001003241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348080.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1001003241 is about 31638.6352581776. The cubic root of 1001003241 is about 1000.3343018965.

Adding to 1001003241 its reverse (1423001001), we get a palindrome (2424004242).

The spelling of 1001003241 in words is "one billion, one million, three thousand, two hundred forty-one".