1201022433 has 24 divisors (see below), whose sum is σ = 1966590080. Its totient is φ = 700189920.

The previous prime is 1201022401. The next prime is 1201022461. The reversal of 1201022433 is 3342201021.

It is not a de Polignac number, because 1201022433 - 2⁵ = 1201022401 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1201022233) 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, 267913 + ... + 272358.

Almost surely, 2^1201022433 is an apocalyptic number.

1201022433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1201022433 is a deficient number, since it is larger than the sum of its proper divisors (765567647).

1201022433 is a wasteful number, since it uses less digits than its factorization.

1201022433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540309 (or 540306 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1201022433 is about 34655.7705584510. The cubic root of 1201022433 is about 1062.9602882825.

Adding to 1201022433 its reverse (3342201021), we get a palindrome (4543223454).

It can be divided in two parts, 12010 and 22433, that added together give a palindrome (34443).

The spelling of 1201022433 in words is "one billion, two hundred one million, twenty-two thousand, four hundred thirty-three".