112840453 has 16 divisors (see below), whose sum is σ = 124862976. Its totient is φ = 101125440.

The previous prime is 112840451. The next prime is 112840459. The reversal of 112840453 is 354048211.

It is a cyclic number.

It is not a de Polignac number, because 112840453 - 2¹ = 112840451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112840451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 384975 + ... + 385267.

It is an arithmetic number, because the mean of its divisors is an integer number (7803936).

Almost surely, 2^112840453 is an apocalyptic number.

It is an amenable number.

112840453 is a deficient number, since it is larger than the sum of its proper divisors (12022523).

112840453 is a wasteful number, since it uses less digits than its factorization.

112840453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 112840453 is about 10622.6387023187. The cubic root of 112840453 is about 483.2311704273.

Adding to 112840453 its reverse (354048211), we get a palindrome (466888664).

The spelling of 112840453 in words is "one hundred twelve million, eight hundred forty thousand, four hundred fifty-three".