1043541361156 has 24 divisors (see below), whose sum is σ = 2088389688896. Its totient is φ = 446951947680.

The previous prime is 1043541361151. The next prime is 1043541361157. The reversal of 1043541361156 is 6511631453401.

It is a happy number.

1043541361156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1043541361151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11623830 + ... + 11713261.

Almost surely, 2^{1043541361156} is an apocalyptic number.

It is an amenable number.

1043541361156 is an abundant number, since it is smaller than the sum of its proper divisors (1044848327740).

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

1043541361156 is a wasteful number, since it uses less digits than its factorization.

1043541361156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23338699 (or 23338697 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 1043541361156 in words is "one trillion, forty-three billion, five hundred forty-one million, three hundred sixty-one thousand, one hundred fifty-six".