1333042241 has 4 divisors (see below), whose sum is σ = 1333213632. Its totient is φ = 1332870852.

The previous prime is 1333042237. The next prime is 1333042313. The reversal of 1333042241 is 1422403331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1333042241 - 2² = 1333042237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1333042141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73445 + ... + 89778.

It is an arithmetic number, because the mean of its divisors is an integer number (333303408).

Almost surely, 2^1333042241 is an apocalyptic number.

It is an amenable number.

1333042241 is a deficient number, since it is larger than the sum of its proper divisors (171391).

1333042241 is an equidigital number, since it uses as much as digits as its factorization.

1333042241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171390.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1333042241 is about 36510.8510035031. The cubic root of 1333042241 is about 1100.5623133263.

Adding to 1333042241 its reverse (1422403331), we get a palindrome (2755445572).

The spelling of 1333042241 in words is "one billion, three hundred thirty-three million, forty-two thousand, two hundred forty-one".