1112444447 has 2 divisors, whose sum is σ = 1112444448. Its totient is φ = 1112444446.

The previous prime is 1112444423. The next prime is 1112444467. The reversal of 1112444447 is 7444442111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1112444447 - 2²⁰ = 1111395871 is a prime.

It is a super-2 number, since 2×1112444447² = 2475065295322271618, which contains 22 as substring.

It is a plaindrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112444467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556222223 + 556222224.

It is an arithmetic number, because the mean of its divisors is an integer number (556222224).

Almost surely, 2^1112444447 is an apocalyptic number.

1112444447 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112444447 is an equidigital number, since it uses as much as digits as its factorization.

1112444447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14336, while the sum is 32.

The square root of 1112444447 is about 33353.3273752410. The cubic root of 1112444447 is about 1036.1583015035.

Adding to 1112444447 its reverse (7444442111), we get a palindrome (8556886558).

The spelling of 1112444447 in words is "one billion, one hundred twelve million, four hundred forty-four thousand, four hundred forty-seven".