1040423532 has 24 divisors (see below), whose sum is σ = 2428440000. Its totient is φ = 346695696.

The previous prime is 1040423507. The next prime is 1040423533. The reversal of 1040423532 is 2353240401.

1040423532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×1040423532⁴ (a number of 37 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1040423533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30219 + ... + 54717.

It is an arithmetic number, because the mean of its divisors is an integer number (101185000).

Almost surely, 2^1040423532 is an apocalyptic number.

1040423532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1040423532 is an abundant number, since it is smaller than the sum of its proper divisors (1388016468).

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

1040423532 is a wasteful number, since it uses less digits than its factorization.

1040423532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28045 (or 28043 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 1040423532 is about 32255.5969096838. The cubic root of 1040423532 is about 1013.2969189458.

Adding to 1040423532 its reverse (2353240401), we get a palindrome (3393663933).

The spelling of 1040423532 in words is "one billion, forty million, four hundred twenty-three thousand, five hundred thirty-two".