1043541361205 has 32 divisors (see below), whose sum is σ = 1484310110208. Its totient is φ = 689206190400.

The previous prime is 1043541361189. The next prime is 1043541361223. The reversal of 1043541361205 is 5021631453401.

It is not a de Polignac number, because 1043541361205 - 2⁴ = 1043541361189 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 2050187 + ... + 2508056.

It is an arithmetic number, because the mean of its divisors is an integer number (46384690944).

Almost surely, 2^{1043541361205} is an apocalyptic number.

It is an amenable number.

1043541361205 is a deficient number, since it is larger than the sum of its proper divisors (440768749003).

1043541361205 is a wasteful number, since it uses less digits than its factorization.

1043541361205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4558497.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 1043541361205 in words is "one trillion, forty-three billion, five hundred forty-one million, three hundred sixty-one thousand, two hundred five".