1040032452 has 48 divisors (see below), whose sum is σ = 2518286400. Its totient is φ = 333674880.

The previous prime is 1040032381. The next prime is 1040032453. The reversal of 1040032452 is 2542300401.

It is not an unprimeable number, because it can be changed into a prime (1040032453) 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, 110674 + ... + 119702.

It is an arithmetic number, because the mean of its divisors is an integer number (52464300).

Almost surely, 2^1040032452 is an apocalyptic number.

1040032452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1040032452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1259143200).

1040032452 is an abundant number, since it is smaller than the sum of its proper divisors (1478253948).

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

1040032452 is a wasteful number, since it uses less digits than its factorization.

1040032452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9396 (or 9394 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 1040032452 is about 32249.5341361701. The cubic root of 1040032452 is about 1013.1699418673.

Adding to 1040032452 its reverse (2542300401), we get a palindrome (3582332853).

The spelling of 1040032452 in words is "one billion, forty million, thirty-two thousand, four hundred fifty-two".