403133201 has 4 divisors (see below), whose sum is σ = 409742004. Its totient is φ = 396524400.

The previous prime is 403133173. The next prime is 403133209. The reversal of 403133201 is 102331304.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 48790225 + 354342976 = 6985^2 + 18824^2 .

It is a de Polignac number, because none of the positive numbers 2^k-403133201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 403133201.

It is not an unprimeable number, because it can be changed into a prime (403133209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3304310 + ... + 3304431.

It is an arithmetic number, because the mean of its divisors is an integer number (102435501).

Almost surely, 2^403133201 is an apocalyptic number.

It is an amenable number.

403133201 is a deficient number, since it is larger than the sum of its proper divisors (6608803).

403133201 is an equidigital number, since it uses as much as digits as its factorization.

403133201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6608802.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 403133201 is about 20078.1772330060. The cubic root of 403133201 is about 738.7251002876.

Adding to 403133201 its reverse (102331304), we get a palindrome (505464505).

The spelling of 403133201 in words is "four hundred three million, one hundred thirty-three thousand, two hundred one".