433201401 has 18 divisors (see below), whose sum is σ = 628999098. Its totient is φ = 287301600.

The previous prime is 433201399. The next prime is 433201469. The reversal of 433201401 is 104102334.

It can be written as a sum of positive squares in only one way, i.e., 415181376 + 18020025 = 20376^2 + 4245^2 .

It is not a de Polignac number, because 433201401 - 2¹ = 433201399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (433201801) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 720501 + ... + 721101.

Almost surely, 2^433201401 is an apocalyptic number.

It is an amenable number.

433201401 is a deficient number, since it is larger than the sum of its proper divisors (195797697).

433201401 is an equidigital number, since it uses as much as digits as its factorization.

433201401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173 (or 887 counting only the distinct ones).

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

The square root of 433201401 is about 20813.4908412789. The cubic root of 433201401 is about 756.6527546546.

Adding to 433201401 its reverse (104102334), we get a palindrome (537303735).

The spelling of 433201401 in words is "four hundred thirty-three million, two hundred one thousand, four hundred one".