1153630229 has 2 divisors, whose sum is σ = 1153630230. Its totient is φ = 1153630228.

The previous prime is 1153630211. The next prime is 1153630267. The reversal of 1153630229 is 9220363511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 925680625 + 227949604 = 30425^2 + 15098^2 .

It is a cyclic number.

It is not a de Polignac number, because 1153630229 - 2¹⁶ = 1153564693 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1153630195 and 1153630204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1153630129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576815114 + 576815115.

It is an arithmetic number, because the mean of its divisors is an integer number (576815115).

Almost surely, 2^1153630229 is an apocalyptic number.

It is an amenable number.

1153630229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1153630229 is an equidigital number, since it uses as much as digits as its factorization.

1153630229 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 32.

The square root of 1153630229 is about 33965.1325479528. The cubic root of 1153630229 is about 1048.7908163489.

The spelling of 1153630229 in words is "one billion, one hundred fifty-three million, six hundred thirty thousand, two hundred twenty-nine".