401143433 has 2 divisors, whose sum is σ = 401143434. Its totient is φ = 401143432.

The previous prime is 401143427. The next prime is 401143439. The reversal of 401143433 is 334341104.

It is a balanced prime because it is at equal distance from previous prime (401143427) and next prime (401143439).

It can be written as a sum of positive squares in only one way, i.e., 339001744 + 62141689 = 18412^2 + 7883^2 .

It is a cyclic number.

It is not a de Polignac number, because 401143433 - 2⁸ = 401143177 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 401143399 and 401143408.

It is not a weakly prime, because it can be changed into another prime (401143439) by changing a digit.

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 as a sum of consecutive naturals, namely, 200571716 + 200571717.

It is an arithmetic number, because the mean of its divisors is an integer number (200571717).

Almost surely, 2^401143433 is an apocalyptic number.

It is an amenable number.

401143433 is a deficient number, since it is larger than the sum of its proper divisors (1).

401143433 is an equidigital number, since it uses as much as digits as its factorization.

401143433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 401143433 is about 20028.5654254118. The cubic root of 401143433 is about 737.5077056745.

Adding to 401143433 its reverse (334341104), we get a palindrome (735484537).

The spelling of 401143433 in words is "four hundred one million, one hundred forty-three thousand, four hundred thirty-three".