112435409 has 2 divisors, whose sum is σ = 112435410. Its totient is φ = 112435408.

The previous prime is 112435381. The next prime is 112435423. The reversal of 112435409 is 904534211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70224400 + 42211009 = 8380^2 + 6497^2 .

It is a cyclic number.

It is not a de Polignac number, because 112435409 - 2¹² = 112431313 is a prime.

It is not a weakly prime, because it can be changed into another prime (112435429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56217704 + 56217705.

It is an arithmetic number, because the mean of its divisors is an integer number (56217705).

Almost surely, 2^112435409 is an apocalyptic number.

It is an amenable number.

112435409 is a deficient number, since it is larger than the sum of its proper divisors (1).

112435409 is an equidigital number, since it uses as much as digits as its factorization.

112435409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 112435409 is about 10603.5564316884. The cubic root of 112435409 is about 482.6522865791.

The spelling of 112435409 in words is "one hundred twelve million, four hundred thirty-five thousand, four hundred nine".