1127860231 has 2 divisors, whose sum is σ = 1127860232. Its totient is φ = 1127860230.

The previous prime is 1127860229. The next prime is 1127860247. The reversal of 1127860231 is 1320687211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1127860231 - 2¹ = 1127860229 is a prime.

It is a super-2 number, since 2×1127860231² = 2544137401342746722, which contains 22 as substring.

Together with 1127860229, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1127860193 and 1127860202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1127860271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563930115 + 563930116.

It is an arithmetic number, because the mean of its divisors is an integer number (563930116).

Almost surely, 2^1127860231 is an apocalyptic number.

1127860231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1127860231 is an equidigital number, since it uses as much as digits as its factorization.

1127860231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 1127860231 is about 33583.6304023255. The cubic root of 1127860231 is about 1040.9225760101.

The spelling of 1127860231 in words is "one billion, one hundred twenty-seven million, eight hundred sixty thousand, two hundred thirty-one".