1040630032 has 80 divisors (see below), whose sum is σ = 2327351040. Its totient is φ = 446916096.

The previous prime is 1040630011. The next prime is 1040630039. The reversal of 1040630032 is 2300360401.

It is a junction number, because it is equal to n+sod(n) for n = 1040629991 and 1040630009.

It is not an unprimeable number, because it can be changed into a prime (1040630039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174069 + ... + 179947.

It is an arithmetic number, because the mean of its divisors is an integer number (29091888).

Almost surely, 2^1040630032 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 1040630032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1163675520).

1040630032 is an abundant number, since it is smaller than the sum of its proper divisors (1286721008).

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

1040630032 is a wasteful number, since it uses less digits than its factorization.

1040630032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5960 (or 5954 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1040630032 is about 32258.7977457313. The cubic root of 1040630032 is about 1013.3639531760.

Adding to 1040630032 its reverse (2300360401), we get a palindrome (3340990433).

The spelling of 1040630032 in words is "one billion, forty million, six hundred thirty thousand, thirty-two".