214423441 has 2 divisors, whose sum is σ = 214423442. Its totient is φ = 214423440.

The previous prime is 214423427. The next prime is 214423471. The reversal of 214423441 is 144324412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 163942416 + 50481025 = 12804^2 + 7105^2 .

It is a cyclic number.

It is not a de Polignac number, because 214423441 - 2⁵ = 214423409 is a prime.

It is not a weakly prime, because it can be changed into another prime (214423471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107211720 + 107211721.

It is an arithmetic number, because the mean of its divisors is an integer number (107211721).

Almost surely, 2^214423441 is an apocalyptic number.

It is an amenable number.

214423441 is a deficient number, since it is larger than the sum of its proper divisors (1).

214423441 is an equidigital number, since it uses as much as digits as its factorization.

214423441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3072, while the sum is 25.

The square root of 214423441 is about 14643.2046014525. The cubic root of 214423441 is about 598.5366570955.

Adding to 214423441 its reverse (144324412), we get a palindrome (358747853).

The spelling of 214423441 in words is "two hundred fourteen million, four hundred twenty-three thousand, four hundred forty-one".