1040432424 has 16 divisors (see below), whose sum is σ = 2601081120. Its totient is φ = 346810800.

The previous prime is 1040432413. The next prime is 1040432443. The reversal of 1040432424 is 4242340401.

It is a happy number.

1040432424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 43351351 = 1040432424 / (1 + 0 + 4 + 0 + 4 + 3 + 2 + 4 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 1040432394 and 1040432403.

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, 21675652 + ... + 21675699.

It is an arithmetic number, because the mean of its divisors is an integer number (162567570).

Almost surely, 2^1040432424 is an apocalyptic number.

It is an amenable number.

1040432424 is an abundant number, since it is smaller than the sum of its proper divisors (1560648696).

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

1040432424 is a wasteful number, since it uses less digits than its factorization.

1040432424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43351360 (or 43351356 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 1040432424 is about 32255.7347459332. The cubic root of 1040432424 is about 1013.2998056582.

Adding to 1040432424 its reverse (4242340401), we get a palindrome (5282772825).

The spelling of 1040432424 in words is "one billion, forty million, four hundred thirty-two thousand, four hundred twenty-four".