1030809419 has 2 divisors, whose sum is σ = 1030809420. Its totient is φ = 1030809418.

The previous prime is 1030809389. The next prime is 1030809547. The reversal of 1030809419 is 9149080301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1030809419 - 2⁸ = 1030809163 is a prime.

It is a super-2 number, since 2×1030809419² = 2125136116598235122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1030809019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515404709 + 515404710.

It is an arithmetic number, because the mean of its divisors is an integer number (515404710).

Almost surely, 2^1030809419 is an apocalyptic number.

1030809419 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030809419 is an equidigital number, since it uses as much as digits as its factorization.

1030809419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 1030809419 is about 32106.2208769578. The cubic root of 1030809419 is about 1010.1661063927.

The spelling of 1030809419 in words is "one billion, thirty million, eight hundred nine thousand, four hundred nineteen".