1128030829 has 2 divisors, whose sum is σ = 1128030830. Its totient is φ = 1128030828.

The previous prime is 1128030823. The next prime is 1128030833. The reversal of 1128030829 is 9280308211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 659308329 + 468722500 = 25677^2 + 21650^2 .

It is a cyclic number.

It is not a de Polignac number, because 1128030829 - 2¹⁷ = 1127899757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1128030794 and 1128030803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1128030823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 564015414 + 564015415.

It is an arithmetic number, because the mean of its divisors is an integer number (564015415).

Almost surely, 2^1128030829 is an apocalyptic number.

It is an amenable number.

1128030829 is a deficient number, since it is larger than the sum of its proper divisors (1).

1128030829 is an equidigital number, since it uses as much as digits as its factorization.

1128030829 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 1128030829 is about 33586.1702044160. The cubic root of 1128030829 is about 1040.9750560226.

The spelling of 1128030829 in words is "one billion, one hundred twenty-eight million, thirty thousand, eight hundred twenty-nine".