1112455423 has 8 divisors (see below), whose sum is σ = 1116890208. Its totient is φ = 1108030464.

The previous prime is 1112455381. The next prime is 1112455427. The reversal of 1112455423 is 3245542111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112455423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1112455391 and 1112455400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112455427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288315 + ... + 292147.

It is an arithmetic number, because the mean of its divisors is an integer number (139611276).

Almost surely, 2^1112455423 is an apocalyptic number.

1112455423 is a deficient number, since it is larger than the sum of its proper divisors (4434785).

1112455423 is an equidigital number, since it uses as much as digits as its factorization.

1112455423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4913.

The product of its digits is 4800, while the sum is 28.

The square root of 1112455423 is about 33353.4919161398. The cubic root of 1112455423 is about 1036.1617092650.

Adding to 1112455423 its reverse (3245542111), we get a palindrome (4357997534).

The spelling of 1112455423 in words is "one billion, one hundred twelve million, four hundred fifty-five thousand, four hundred twenty-three".