1112434409 has 2 divisors, whose sum is σ = 1112434410. Its totient is φ = 1112434408.

The previous prime is 1112434391. The next prime is 1112434441. The reversal of 1112434409 is 9044342111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1080568384 + 31866025 = 32872^2 + 5645^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112434409 is a prime.

It is not a weakly prime, because it can be changed into another prime (1112434459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556217204 + 556217205.

It is an arithmetic number, because the mean of its divisors is an integer number (556217205).

Almost surely, 2^1112434409 is an apocalyptic number.

It is an amenable number.

1112434409 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112434409 is an equidigital number, since it uses as much as digits as its factorization.

1112434409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 1112434409 is about 33353.1768951625. The cubic root of 1112434409 is about 1036.1551849469.

The spelling of 1112434409 in words is "one billion, one hundred twelve million, four hundred thirty-four thousand, four hundred nine".