112445461 has 2 divisors, whose sum is σ = 112445462. Its totient is φ = 112445460.

The previous prime is 112445449. The next prime is 112445503. The reversal of 112445461 is 164544211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97891236 + 14554225 = 9894^2 + 3815^2 .

It is a cyclic number.

It is not a de Polignac number, because 112445461 - 2¹¹ = 112443413 is a prime.

It is a super-3 number, since 3×112445461³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112445261) 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 as a sum of consecutive naturals, namely, 56222730 + 56222731.

It is an arithmetic number, because the mean of its divisors is an integer number (56222731).

Almost surely, 2^112445461 is an apocalyptic number.

It is an amenable number.

112445461 is a deficient number, since it is larger than the sum of its proper divisors (1).

112445461 is an equidigital number, since it uses as much as digits as its factorization.

112445461 is an odious number, because the sum of its binary digits is odd.

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

The square root of 112445461 is about 10604.0304130081. The cubic root of 112445461 is about 482.6666695813. Note that the first 5 decimals are identical.

Adding to 112445461 its reverse (164544211), we get a palindrome (276989672).

The spelling of 112445461 in words is "one hundred twelve million, four hundred forty-five thousand, four hundred sixty-one".