1043130240 has 192 divisors, whose sum is σ = 3641142960. Its totient is φ = 275152896.

The previous prime is 1043130227. The next prime is 1043130271. The reversal of 1043130240 is 420313401.

1043130240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 557787 + ... + 559653.

Almost surely, 2^1043130240 is an apocalyptic number.

1043130240 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 1043130240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1820571480).

1043130240 is an abundant number, since it is smaller than the sum of its proper divisors (2598012720).

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

1043130240 is a wasteful number, since it uses less digits than its factorization.

1043130240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1989 (or 1974 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1043130240 is about 32297.5268403016. The cubic root of 1043130240 is about 1014.1748703462.

Adding to 1043130240 its reverse (420313401), we get a palindrome (1463443641).

The spelling of 1043130240 in words is "one billion, forty-three million, one hundred thirty thousand, two hundred forty".