1033416221 has 4 divisors (see below), whose sum is σ = 1035014112. Its totient is φ = 1031818332.

The previous prime is 1033416191. The next prime is 1033416227. The reversal of 1033416221 is 1226143301.

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 1033416221 - 2¹⁴ = 1033399837 is a prime.

It is a super-3 number, since 3×1033416221³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1033416227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 797975 + ... + 799268.

It is an arithmetic number, because the mean of its divisors is an integer number (258753528).

Almost surely, 2^1033416221 is an apocalyptic number.

It is an amenable number.

1033416221 is a deficient number, since it is larger than the sum of its proper divisors (1597891).

1033416221 is an equidigital number, since it uses as much as digits as its factorization.

1033416221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1597890.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1033416221 is about 32146.7917683865. The cubic root of 1033416221 is about 1011.0169220446.

Adding to 1033416221 its reverse (1226143301), we get a palindrome (2259559522).

The spelling of 1033416221 in words is "one billion, thirty-three million, four hundred sixteen thousand, two hundred twenty-one".