1040235000 has 160 divisors (see below), whose sum is σ = 3714311040. Its totient is φ = 237744000.

The previous prime is 1040234969. The next prime is 1040235011. The reversal of 1040235000 is 5320401.

1040235000 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 (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 100047 + ... + 109953.

It is an arithmetic number, because the mean of its divisors is an integer number (23214444).

Almost surely, 2^1040235000 is an apocalyptic number.

1040235000 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 1040235000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1857155520).

1040235000 is an abundant number, since it is smaller than the sum of its proper divisors (2674076040).

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

1040235000 is an equidigital number, since it uses as much as digits as its factorization.

1040235000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9943 (or 9924 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 1040235000 is about 32252.6743077221. The cubic root of 1040235000 is about 1013.2357097589.

Adding to 1040235000 its reverse (5320401), we get a palindrome (1045555401).

The spelling of 1040235000 in words is "one billion, forty million, two hundred thirty-five thousand".