1421411419 has 2 divisors, whose sum is σ = 1421411420. Its totient is φ = 1421411418.

The previous prime is 1421411393. The next prime is 1421411441. The reversal of 1421411419 is 9141141241.

It is a strong prime.

It is an emirp because it is prime and its reverse (9141141241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1421411419 - 2¹¹ = 1421409371 is a prime.

It is a super-3 number, since 3×1421411419³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (1421411449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710705709 + 710705710.

It is an arithmetic number, because the mean of its divisors is an integer number (710705710).

Almost surely, 2^1421411419 is an apocalyptic number.

1421411419 is a deficient number, since it is larger than the sum of its proper divisors (1).

1421411419 is an equidigital number, since it uses as much as digits as its factorization.

1421411419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 28.

The square root of 1421411419 is about 37701.6102971743. The cubic root of 1421411419 is about 1124.3631408444.

The spelling of 1421411419 in words is "one billion, four hundred twenty-one million, four hundred eleven thousand, four hundred nineteen".