1043222432 has 48 divisors (see below), whose sum is σ = 2368840320. Its totient is φ = 442983168.

The previous prime is 1043222399. The next prime is 1043222461. The reversal of 1043222432 is 2342223401.

It is a junction number, because it is equal to n+sod(n) for n = 1043222398 and 1043222407.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3053 + ... + 45779.

It is an arithmetic number, because the mean of its divisors is an integer number (49350840).

Almost surely, 2^1043222432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1043222432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1184420160).

1043222432 is an abundant number, since it is smaller than the sum of its proper divisors (1325617888).

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

1043222432 is a wasteful number, since it uses less digits than its factorization.

1043222432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42853 (or 42845 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1043222432 is about 32298.9540387920. The cubic root of 1043222432 is about 1014.2047471061.

Adding to 1043222432 its reverse (2342223401), we get a palindrome (3385445833).

The spelling of 1043222432 in words is "one billion, forty-three million, two hundred twenty-two thousand, four hundred thirty-two".