1061530319 has 2 divisors, whose sum is σ = 1061530320. Its totient is φ = 1061530318.

The previous prime is 1061530291. The next prime is 1061530367. The reversal of 1061530319 is 9130351601.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1061530319 is a prime.

It is a super-2 number, since 2×1061530319² = 2253693236312483522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1061530291 and 1061530300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1061530219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530765159 + 530765160.

It is an arithmetic number, because the mean of its divisors is an integer number (530765160).

Almost surely, 2^1061530319 is an apocalyptic number.

1061530319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1061530319 is an equidigital number, since it uses as much as digits as its factorization.

1061530319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 1061530319 is about 32581.1344032095. The cubic root of 1061530319 is about 1020.1032572001.

The spelling of 1061530319 in words is "one billion, sixty-one million, five hundred thirty thousand, three hundred nineteen".