1127823 has 8 divisors (see below), whose sum is σ = 1518000. Its totient is φ = 744768.

The previous prime is 1127813. The next prime is 1127837. The reversal of 1127823 is 3287211.

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

It is not a de Polignac number, because 1127823 - 2⁹ = 1127311 is a prime.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 1127793 and 1127802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1127803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1398 + ... + 2051.

It is an arithmetic number, because the mean of its divisors is an integer number (189750).

2^1127823 is an apocalyptic number.

1127823 is a deficient number, since it is larger than the sum of its proper divisors (390177).

1127823 is a wasteful number, since it uses less digits than its factorization.

1127823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3561.

The product of its digits is 672, while the sum is 24.

The square root of 1127823 is about 1061.9901129483. The cubic root of 1127823 is about 104.0911122163.

The spelling of 1127823 in words is "one million, one hundred twenty-seven thousand, eight hundred twenty-three".