403226141 has 2 divisors, whose sum is σ = 403226142. Its totient is φ = 403226140.

The previous prime is 403226123. The next prime is 403226249. The reversal of 403226141 is 141622304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 211818916 + 191407225 = 14554^2 + 13835^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-403226141 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (403220141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201613070 + 201613071.

It is an arithmetic number, because the mean of its divisors is an integer number (201613071).

Almost surely, 2^403226141 is an apocalyptic number.

It is an amenable number.

403226141 is a deficient number, since it is larger than the sum of its proper divisors (1).

403226141 is an equidigital number, since it uses as much as digits as its factorization.

403226141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 403226141 is about 20080.4915527484. The cubic root of 403226141 is about 738.7818655082.

Adding to 403226141 its reverse (141622304), we get a palindrome (544848445).

The spelling of 403226141 in words is "four hundred three million, two hundred twenty-six thousand, one hundred forty-one".