1035052040 has 64 divisors (see below), whose sum is σ = 2565846720. Its totient is φ = 372640000.

The previous prime is 1035052033. The next prime is 1035052043. The reversal of 1035052040 is 402505301.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (1035052043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32795 + ... + 56085.

It is an arithmetic number, because the mean of its divisors is an integer number (40091355).

Almost surely, 2^1035052040 is an apocalyptic number.

1035052040 is a gapful number since it is divisible by the number (10) 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 1035052040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1282923360).

1035052040 is an abundant number, since it is smaller than the sum of its proper divisors (1530794680).

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

1035052040 is a wasteful number, since it uses less digits than its factorization.

1035052040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23414 (or 23410 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 1035052040 is about 32172.2246666282. The cubic root of 1035052040 is about 1011.5500950259.

Adding to 1035052040 its reverse (402505301), we get a palindrome (1437557341).

The spelling of 1035052040 in words is "one billion, thirty-five million, fifty-two thousand, forty".