1220050433 has 8 divisors (see below), whose sum is σ = 1454967168. Its totient is φ = 1000289664.

The previous prime is 1220050421. The next prime is 1220050451. The reversal of 1220050433 is 3340500221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1220050433 - 2⁴ = 1220050417 is a prime.

It is a super-3 number, since 3×1220050433³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1220050453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3788816 + ... + 3789137.

It is an arithmetic number, because the mean of its divisors is an integer number (181870896).

Almost surely, 2^1220050433 is an apocalyptic number.

It is an amenable number.

1220050433 is a deficient number, since it is larger than the sum of its proper divisors (234916735).

1220050433 is an equidigital number, since it uses as much as digits as its factorization.

1220050433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7577983.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 1220050433 is about 34929.2203319799. The cubic root of 1220050433 is about 1068.5444537602.

Adding to 1220050433 its reverse (3340500221), we get a palindrome (4560550654).

The spelling of 1220050433 in words is "one billion, two hundred twenty million, fifty thousand, four hundred thirty-three".