1040555432 has 64 divisors (see below), whose sum is σ = 2270083200. Its totient is φ = 437944320.

The previous prime is 1040555377. The next prime is 1040555437. The reversal of 1040555432 is 2345550401.

1040555432 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 = 1040555395 and 1040555404.

It is not an unprimeable number, because it can be changed into a prime (1040555437) 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, 1352744 + ... + 1353512.

It is an arithmetic number, because the mean of its divisors is an integer number (35470050).

Almost surely, 2^1040555432 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 1040555432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1135041600).

1040555432 is an abundant number, since it is smaller than the sum of its proper divisors (1229527768).

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

1040555432 is a wasteful number, since it uses less digits than its factorization.

1040555432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1186 (or 1182 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 1040555432 is about 32257.6414512903. The cubic root of 1040555432 is about 1013.3397374749.

The spelling of 1040555432 in words is "one billion, forty million, five hundred fifty-five thousand, four hundred thirty-two".