1043112432 has 20 divisors (see below), whose sum is σ = 2694707240. Its totient is φ = 347704128.

The previous prime is 1043112431. The next prime is 1043112437. The reversal of 1043112432 is 2342113401.

1043112432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1043112399 and 1043112408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043112431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10865707 + ... + 10865802.

It is an arithmetic number, because the mean of its divisors is an integer number (134735362).

Almost surely, 2^1043112432 is an apocalyptic number.

1043112432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1043112432 is an abundant number, since it is smaller than the sum of its proper divisors (1651594808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1043112432 is a wasteful number, since it uses less digits than its factorization.

1043112432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21731520 (or 21731514 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1043112432 is about 32297.2511523814. The cubic root of 1043112432 is about 1014.1690990857.

Adding to 1043112432 its reverse (2342113401), we get a palindrome (3385225833).

The spelling of 1043112432 in words is "one billion, forty-three million, one hundred twelve thousand, four hundred thirty-two".