423412141 has 2 divisors, whose sum is σ = 423412142. Its totient is φ = 423412140.

The previous prime is 423412123. The next prime is 423412147. The reversal of 423412141 is 141214324.

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., 414733225 + 8678916 = 20365^2 + 2946^2 .

It is a cyclic number.

It is not a de Polignac number, because 423412141 - 2¹¹ = 423410093 is a prime.

It is a super-2 number, since 2×423412141² = 358555682292407762, which contains 22 as substring.

It is a nialpdrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423412147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211706070 + 211706071.

It is an arithmetic number, because the mean of its divisors is an integer number (211706071).

Almost surely, 2^423412141 is an apocalyptic number.

It is an amenable number.

423412141 is a deficient number, since it is larger than the sum of its proper divisors (1).

423412141 is an equidigital number, since it uses as much as digits as its factorization.

423412141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 768, while the sum is 22.

The square root of 423412141 is about 20576.9808523991. The cubic root of 423412141 is about 750.9097942899.

Adding to 423412141 its reverse (141214324), we get a palindrome (564626465).

The spelling of 423412141 in words is "four hundred twenty-three million, four hundred twelve thousand, one hundred forty-one".