1043061634530 has 128 divisors (see below), whose sum is σ = 2912936774400. Its totient is φ = 268558234560.

The previous prime is 1043061634523. The next prime is 1043061634553. The reversal of 1043061634530 is 354361603401.

1043061634530 is a `hidden beast` number, since 1 + 0 + 4 + 3 + 0 + 61 + 63 + 4 + 530 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 188076 + ... + 1456535.

It is an arithmetic number, because the mean of its divisors is an integer number (22757318550).

Almost surely, 2^{1043061634530} is an apocalyptic number.

1043061634530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1043061634530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1456468387200).

1043061634530 is an abundant number, since it is smaller than the sum of its proper divisors (1869875139870).

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

1043061634530 is an equidigital number, since it uses as much as digits as its factorization.

1043061634530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644668 (or 1644650 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 1043061634530 in words is "one trillion, forty-three billion, sixty-one million, six hundred thirty-four thousand, five hundred thirty".