1112423 has 4 divisors (see below), whose sum is σ = 1198008. Its totient is φ = 1026840.

The previous prime is 1112413. The next prime is 1112467. The reversal of 1112423 is 3242111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1112423 - 2⁶ = 1112359 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1112398 and 1112407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42773 + ... + 42798.

It is an arithmetic number, because the mean of its divisors is an integer number (299502).

2^1112423 is an apocalyptic number.

1112423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1112423 is a deficient number, since it is larger than the sum of its proper divisors (85585).

1112423 is an equidigital number, since it uses as much as digits as its factorization.

1112423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85584.

The product of its digits is 48, while the sum is 14.

The square root of 1112423 is about 1054.7146533542. The cubic root of 1112423 is about 103.6151642705.

Adding to 1112423 its reverse (3242111), we get a palindrome (4354534).

The spelling of 1112423 in words is "one million, one hundred twelve thousand, four hundred twenty-three".