1530254419 has 2 divisors, whose sum is σ = 1530254420. Its totient is φ = 1530254418.

The previous prime is 1530254393. The next prime is 1530254447. The reversal of 1530254419 is 9144520351.

It is a weak prime.

It is an emirp because it is prime and its reverse (9144520351) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1530254419 - 2⁵ = 1530254387 is a prime.

It is a super-2 number, since 2×1530254419² = 4683357173738055122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1530254449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 765127209 + 765127210.

It is an arithmetic number, because the mean of its divisors is an integer number (765127210).

Almost surely, 2^1530254419 is an apocalyptic number.

1530254419 is a deficient number, since it is larger than the sum of its proper divisors (1).

1530254419 is an equidigital number, since it uses as much as digits as its factorization.

1530254419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 1530254419 is about 39118.4664704536. The cubic root of 1530254419 is about 1152.3592195226.

The spelling of 1530254419 in words is "one billion, five hundred thirty million, two hundred fifty-four thousand, four hundred nineteen".