1421141413 has 2 divisors, whose sum is σ = 1421141414. Its totient is φ = 1421141412.

The previous prime is 1421141389. The next prime is 1421141429. The reversal of 1421141413 is 3141411241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1421139204 + 2209 = 37698^2 + 47^2 .

It is an emirp because it is prime and its reverse (3141411241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1421141413 - 2¹⁷ = 1421010341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1421141453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710570706 + 710570707.

It is an arithmetic number, because the mean of its divisors is an integer number (710570707).

Almost surely, 2^1421141413 is an apocalyptic number.

It is an amenable number.

1421141413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1421141413 is an equidigital number, since it uses as much as digits as its factorization.

1421141413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 384, while the sum is 22.

The square root of 1421141413 is about 37698.0292986251. The cubic root of 1421141413 is about 1124.2919430629.

Adding to 1421141413 its reverse (3141411241), we get a palindrome (4562552654).

The spelling of 1421141413 in words is "one billion, four hundred twenty-one million, one hundred forty-one thousand, four hundred thirteen".