1043423232 has 56 divisors (see below), whose sum is σ = 2782357656. Its totient is φ = 347799552.

The previous prime is 1043423207. The next prime is 1043423261. The reversal of 1043423232 is 2323243401.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3348 + ... + 45804.

Almost surely, 2^1043423232 is an apocalyptic number.

1043423232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1043423232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1391178828).

1043423232 is an abundant number, since it is smaller than the sum of its proper divisors (1738934424).

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

1043423232 is an frugal number, since it uses more digits than its factorization.

1043423232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42486 (or 42462 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 1043423232 is about 32302.0623490204. The cubic root of 1043423232 is about 1014.2698144852.

Adding to 1043423232 its reverse (2323243401), we get a palindrome (3366666633).

The spelling of 1043423232 in words is "one billion, forty-three million, four hundred twenty-three thousand, two hundred thirty-two".