2001433234 has 8 divisors (see below), whose sum is σ = 3002741820. Its totient is φ = 1000519296.

The previous prime is 2001433201. The next prime is 2001433243. The reversal of 2001433234 is 4323341002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1436182609 + 565250625 = 37897^2 + 23775^2 .

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

It is an unprimeable number.

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, 85639 + ... + 106474.

Almost surely, 2^2001433234 is an apocalyptic number.

2001433234 is a deficient number, since it is larger than the sum of its proper divisors (1001308586).

2001433234 is a wasteful number, since it uses less digits than its factorization.

2001433234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197324.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2001433234 is about 44737.3807235068. The cubic root of 2001433234 is about 1260.2219383134.

Adding to 2001433234 its reverse (4323341002), we get a palindrome (6324774236).

The spelling of 2001433234 in words is "two billion, one million, four hundred thirty-three thousand, two hundred thirty-four".