1127745233 has 2 divisors, whose sum is σ = 1127745234. Its totient is φ = 1127745232.

The previous prime is 1127745217. The next prime is 1127745239. The reversal of 1127745233 is 3325477211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 726464209 + 401281024 = 26953^2 + 20032^2 .

It is a cyclic number.

It is not a de Polignac number, because 1127745233 - 2⁴ = 1127745217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1127745193 and 1127745202.

It is not a weakly prime, because it can be changed into another prime (1127745239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563872616 + 563872617.

It is an arithmetic number, because the mean of its divisors is an integer number (563872617).

Almost surely, 2^1127745233 is an apocalyptic number.

It is an amenable number.

1127745233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1127745233 is an equidigital number, since it uses as much as digits as its factorization.

1127745233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35280, while the sum is 35.

The square root of 1127745233 is about 33581.9182447936. The cubic root of 1127745233 is about 1040.8871968973.

The spelling of 1127745233 in words is "one billion, one hundred twenty-seven million, seven hundred forty-five thousand, two hundred thirty-three".