112345454 has 24 divisors (see below), whose sum is σ = 183168360. Its totient is φ = 51655968.

The previous prime is 112345439. The next prime is 112345459. The reversal of 112345454 is 454543211.

It is a super-2 number, since 2×112345454² = 25243002068932232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112345459) 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 in 11 ways as a sum of consecutive naturals, for example, 127664 + ... + 128540.

It is an arithmetic number, because the mean of its divisors is an integer number (7632015).

Almost surely, 2^112345454 is an apocalyptic number.

112345454 is a deficient number, since it is larger than the sum of its proper divisors (70822906).

112345454 is a wasteful number, since it uses less digits than its factorization.

112345454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284 (or 1271 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 112345454 is about 10599.3138457166. The cubic root of 112345454 is about 482.5235354122.

Adding to 112345454 its reverse (454543211), we get a palindrome (566888665).

The spelling of 112345454 in words is "one hundred twelve million, three hundred forty-five thousand, four hundred fifty-four".