1030654309 has 2 divisors, whose sum is σ = 1030654310. Its totient is φ = 1030654308.

The previous prime is 1030654213. The next prime is 1030654319. The reversal of 1030654309 is 9034560301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1028164225 + 2490084 = 32065^2 + 1578^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030654309 - 2⁷ = 1030654181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1030654319) 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, 515327154 + 515327155.

It is an arithmetic number, because the mean of its divisors is an integer number (515327155).

Almost surely, 2^1030654309 is an apocalyptic number.

It is an amenable number.

1030654309 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030654309 is an equidigital number, since it uses as much as digits as its factorization.

1030654309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 1030654309 is about 32103.8052105977. The cubic root of 1030654309 is about 1010.1154359449.

The spelling of 1030654309 in words is "one billion, thirty million, six hundred fifty-four thousand, three hundred nine".