1127352389 has 2 divisors, whose sum is σ = 1127352390. Its totient is φ = 1127352388.

The previous prime is 1127352349. The next prime is 1127352419. The reversal of 1127352389 is 9832537211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 596971489 + 530380900 = 24433^2 + 23030^2 .

It is a cyclic number.

It is not a de Polignac number, because 1127352389 - 2¹² = 1127348293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1127352319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563676194 + 563676195.

It is an arithmetic number, because the mean of its divisors is an integer number (563676195).

Almost surely, 2^1127352389 is an apocalyptic number.

It is an amenable number.

1127352389 is a deficient number, since it is larger than the sum of its proper divisors (1).

1127352389 is an equidigital number, since it uses as much as digits as its factorization.

1127352389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 41.

The square root of 1127352389 is about 33576.0686948308. The cubic root of 1127352389 is about 1040.7663203709.

The spelling of 1127352389 in words is "one billion, one hundred twenty-seven million, three hundred fifty-two thousand, three hundred eighty-nine".