1127755 has 8 divisors (see below), whose sum is σ = 1359792. Its totient is φ = 897888.

The previous prime is 1127741. The next prime is 1127767. The reversal of 1127755 is 5577211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1127755 - 2¹⁹ = 603467 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1017 + ... + 1813.

It is an arithmetic number, because the mean of its divisors is an integer number (169974).

2^1127755 is an apocalyptic number.

1127755 is a deficient number, since it is larger than the sum of its proper divisors (232037).

1127755 is an equidigital number, since it uses as much as digits as its factorization.

1127755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085.

The product of its digits is 2450, while the sum is 28.

The square root of 1127755 is about 1061.9580971018. The cubic root of 1127755 is about 104.0890201806.

The spelling of 1127755 in words is "one million, one hundred twenty-seven thousand, seven hundred fifty-five".