1530304319 has 2 divisors, whose sum is σ = 1530304320. Its totient is φ = 1530304318.

The previous prime is 1530304291. The next prime is 1530304331. The reversal of 1530304319 is 9134030351.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1530304319 - 2²⁰ = 1529255743 is a prime.

It is a super-2 number, since 2×1530304319² = 4683662617500107522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1530304291 and 1530304300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1530304019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 765152159 + 765152160.

It is an arithmetic number, because the mean of its divisors is an integer number (765152160).

Almost surely, 2^1530304319 is an apocalyptic number.

1530304319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1530304319 is an equidigital number, since it uses as much as digits as its factorization.

1530304319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 1530304319 is about 39119.1042714426. The cubic root of 1530304319 is about 1152.3717451304.

The spelling of 1530304319 in words is "one billion, five hundred thirty million, three hundred four thousand, three hundred nineteen".