1112432243 has 8 divisors (see below), whose sum is σ = 1207438848. Its totient is φ = 1018773504.

The previous prime is 1112432227. The next prime is 1112432261. The reversal of 1112432243 is 3422342111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1112432243 - 2⁴ = 1112432227 is a prime.

It is a super-2 number, since 2×1112432243² = 2475010990532022098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112432203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335246 + ... + 338547.

It is an arithmetic number, because the mean of its divisors is an integer number (150929856).

Almost surely, 2^1112432243 is an apocalyptic number.

1112432243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1112432243 is a deficient number, since it is larger than the sum of its proper divisors (95006605).

1112432243 is a wasteful number, since it uses less digits than its factorization.

1112432243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673933.

The product of its digits is 1152, while the sum is 23.

The square root of 1112432243 is about 33353.1444244767. The cubic root of 1112432243 is about 1036.1545124537.

Adding to 1112432243 its reverse (3422342111), we get a palindrome (4534774354).

The spelling of 1112432243 in words is "one billion, one hundred twelve million, four hundred thirty-two thousand, two hundred forty-three".