1041221333 has 4 divisors (see below), whose sum is σ = 1042244160. Its totient is φ = 1040198508.

The previous prime is 1041221327. The next prime is 1041221353. The reversal of 1041221333 is 3331221401.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3331221401 = 131 ⋅25429171.

It is a cyclic number.

It is not a de Polignac number, because 1041221333 - 2²⁸ = 772785877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041221353) 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, 509885 + ... + 511922.

It is an arithmetic number, because the mean of its divisors is an integer number (260561040).

Almost surely, 2^1041221333 is an apocalyptic number.

It is an amenable number.

1041221333 is a deficient number, since it is larger than the sum of its proper divisors (1022827).

1041221333 is a wasteful number, since it uses less digits than its factorization.

1041221333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022826.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1041221333 is about 32267.9614013653. The cubic root of 1041221333 is about 1013.5558528407. Note that the first 3 decimals are identical.

Adding to 1041221333 its reverse (3331221401), we get a palindrome (4372442734).

The spelling of 1041221333 in words is "one billion, forty-one million, two hundred twenty-one thousand, three hundred thirty-three".