1128132293 has 2 divisors, whose sum is σ = 1128132294. Its totient is φ = 1128132292.

The previous prime is 1128132281. The next prime is 1128132319. The reversal of 1128132293 is 3922318211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 910953124 + 217179169 = 30182^2 + 14737^2 .

It is a cyclic number.

It is not a de Polignac number, because 1128132293 - 2¹⁶ = 1128066757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1128132263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 564066146 + 564066147.

It is an arithmetic number, because the mean of its divisors is an integer number (564066147).

Almost surely, 2^1128132293 is an apocalyptic number.

It is an amenable number.

1128132293 is a deficient number, since it is larger than the sum of its proper divisors (1).

1128132293 is an equidigital number, since it uses as much as digits as its factorization.

1128132293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 32.

The square root of 1128132293 is about 33587.6806731278. The cubic root of 1128132293 is about 1041.0062662590.

The spelling of 1128132293 in words is "one billion, one hundred twenty-eight million, one hundred thirty-two thousand, two hundred ninety-three".