1530344219 has 2 divisors, whose sum is σ = 1530344220. Its totient is φ = 1530344218.

The previous prime is 1530344213. The next prime is 1530344237. The reversal of 1530344219 is 9124430351.

It is a weak prime.

It is an emirp because it is prime and its reverse (9124430351) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1530344219 - 2⁴ = 1530344203 is a prime.

It is a super-2 number, since 2×1530344219² = 4683906857253439922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1530344213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 765172109 + 765172110.

It is an arithmetic number, because the mean of its divisors is an integer number (765172110).

Almost surely, 2^1530344219 is an apocalyptic number.

1530344219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1530344219 is an equidigital number, since it uses as much as digits as its factorization.

1530344219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 1530344219 is about 39119.6142491206. The cubic root of 1530344219 is about 1152.3817604005.

The spelling of 1530344219 in words is "one billion, five hundred thirty million, three hundred forty-four thousand, two hundred nineteen".