1129570433 has 2 divisors, whose sum is σ = 1129570434. Its totient is φ = 1129570432.

The previous prime is 1129570369. The next prime is 1129570441. The reversal of 1129570433 is 3340759211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 979189264 + 150381169 = 31292^2 + 12263^2 .

It is a cyclic number.

It is not a de Polignac number, because 1129570433 - 2⁶ = 1129570369 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1129570393 and 1129570402.

It is not a weakly prime, because it can be changed into another prime (1129570493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 564785216 + 564785217.

It is an arithmetic number, because the mean of its divisors is an integer number (564785217).

Almost surely, 2^1129570433 is an apocalyptic number.

It is an amenable number.

1129570433 is a deficient number, since it is larger than the sum of its proper divisors (1).

1129570433 is an equidigital number, since it uses as much as digits as its factorization.

1129570433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 1129570433 is about 33609.0825968219. The cubic root of 1129570433 is about 1041.4484357455.

The spelling of 1129570433 in words is "one billion, one hundred twenty-nine million, five hundred seventy thousand, four hundred thirty-three".