423014441 has 2 divisors, whose sum is σ = 423014442. Its totient is φ = 423014440.

The previous prime is 423014351. The next prime is 423014447. The reversal of 423014441 is 144410324.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 226201600 + 196812841 = 15040^2 + 14029^2 .

It is a cyclic number.

It is not a de Polignac number, because 423014441 - 2¹⁴ = 422998057 is a prime.

It is not a weakly prime, because it can be changed into another prime (423014447) 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, 211507220 + 211507221.

It is an arithmetic number, because the mean of its divisors is an integer number (211507221).

Almost surely, 2^423014441 is an apocalyptic number.

It is an amenable number.

423014441 is a deficient number, since it is larger than the sum of its proper divisors (1).

423014441 is an equidigital number, since it uses as much as digits as its factorization.

423014441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 423014441 is about 20567.3148709305. The cubic root of 423014441 is about 750.6746173030.

Adding to 423014441 its reverse (144410324), we get a palindrome (567424765).

The spelling of 423014441 in words is "four hundred twenty-three million, fourteen thousand, four hundred forty-one".