1331003241 has 24 divisors (see below), whose sum is σ = 1940953664. Its totient is φ = 878882400.

The previous prime is 1331003239. The next prime is 1331003269. The reversal of 1331003241 is 1423001331.

It is not a de Polignac number, because 1331003241 - 2¹ = 1331003239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1331003041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 538290 + ... + 540756.

Almost surely, 2^1331003241 is an apocalyptic number.

It is an amenable number.

1331003241 is a deficient number, since it is larger than the sum of its proper divisors (609950423).

1331003241 is a wasteful number, since it uses less digits than its factorization.

1331003241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3021 (or 3018 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1331003241 is about 36482.9171119854. The cubic root of 1331003241 is about 1100.0008928367. Note that the first 3 decimals are identical.

Adding to 1331003241 its reverse (1423001331), we get a palindrome (2754004572).

The spelling of 1331003241 in words is "one billion, three hundred thirty-one million, three thousand, two hundred forty-one".