1120432043 has 16 divisors (see below), whose sum is σ = 1153152000. Its totient is φ = 1088307360.

The previous prime is 1120432009. The next prime is 1120432111. The reversal of 1120432043 is 3402340211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120432043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120432003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2552018 + ... + 2552456.

It is an arithmetic number, because the mean of its divisors is an integer number (72072000).

Almost surely, 2^1120432043 is an apocalyptic number.

1120432043 is a deficient number, since it is larger than the sum of its proper divisors (32719957).

1120432043 is a wasteful number, since it uses less digits than its factorization.

1120432043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1120432043 is about 33472.8553159123. The cubic root of 1120432043 is about 1038.6323377707.

Adding to 1120432043 its reverse (3402340211), we get a palindrome (4522772254).

The spelling of 1120432043 in words is "one billion, one hundred twenty million, four hundred thirty-two thousand, forty-three".