1008221419 has 2 divisors, whose sum is σ = 1008221420. Its totient is φ = 1008221418.

The previous prime is 1008221381. The next prime is 1008221437. The reversal of 1008221419 is 9141228001.

It is a strong prime.

It is an emirp because it is prime and its reverse (9141228001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1008221419 - 2⁹ = 1008220907 is a prime.

It is a super-2 number, since 2×1008221419² = 2033020859460747122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1008221449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 504110709 + 504110710.

It is an arithmetic number, because the mean of its divisors is an integer number (504110710).

Almost surely, 2^1008221419 is an apocalyptic number.

1008221419 is a deficient number, since it is larger than the sum of its proper divisors (1).

1008221419 is an equidigital number, since it uses as much as digits as its factorization.

1008221419 is an evil number, because the sum of its binary digits is even.

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

The square root of 1008221419 is about 31752.5025627902. The cubic root of 1008221419 is about 1002.7329969233.

The spelling of 1008221419 in words is "one billion, eight million, two hundred twenty-one thousand, four hundred nineteen".