1413424121 has 2 divisors, whose sum is σ = 1413424122. Its totient is φ = 1413424120.

The previous prime is 1413424093. The next prime is 1413424123. The reversal of 1413424121 is 1214243141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 994771600 + 418652521 = 31540^2 + 20461^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1413424121 is a prime.

Together with 1413424123, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1413424123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 706712060 + 706712061.

It is an arithmetic number, because the mean of its divisors is an integer number (706712061).

Almost surely, 2^1413424121 is an apocalyptic number.

It is an amenable number.

1413424121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1413424121 is an equidigital number, since it uses as much as digits as its factorization.

1413424121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 768, while the sum is 23.

The square root of 1413424121 is about 37595.5332586200. The cubic root of 1413424121 is about 1122.2531494231.

Adding to 1413424121 its reverse (1214243141), we get a palindrome (2627667262).

The spelling of 1413424121 in words is "one billion, four hundred thirteen million, four hundred twenty-four thousand, one hundred twenty-one".