1030043040 has 192 divisors, whose sum is σ = 3646653696. Its totient is φ = 242491392.

The previous prime is 1030043033. The next prime is 1030043051. The reversal of 1030043040 is 403400301.

1030043040 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 an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139932 + ... + 147108.

It is an arithmetic number, because the mean of its divisors is an integer number (18992988).

Almost surely, 2^1030043040 is an apocalyptic number.

1030043040 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 1030043040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1823326848).

1030043040 is an abundant number, since it is smaller than the sum of its proper divisors (2616610656).

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

1030043040 is a wasteful number, since it uses less digits than its factorization.

1030043040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7231 (or 7223 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 1030043040 is about 32094.2836031590. The cubic root of 1030043040 is about 1009.9157005745.

Adding to 1030043040 its reverse (403400301), we get a palindrome (1433443341).

The spelling of 1030043040 in words is "one billion, thirty million, forty-three thousand, forty".