1075268172043 has 4 divisors (see below), whose sum is σ = 1157981108368. Its totient is φ = 992555235720.

The previous prime is 1075268172007. The next prime is 1075268172049. The reversal of 1075268172043 is 3402718625701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1075268172043 - 2¹⁷ = 1075268040971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1075268171984 and 1075268172002.

It is not an unprimeable number, because it can be changed into a prime (1075268172049) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 41356468143 + ... + 41356468168.

It is an arithmetic number, because the mean of its divisors is an integer number (289495277092).

Almost surely, 2^{1075268172043} is an apocalyptic number.

1075268172043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1075268172043 is a deficient number, since it is larger than the sum of its proper divisors (82712936325).

1075268172043 is an equidigital number, since it uses as much as digits as its factorization.

1075268172043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82712936324.

The product of its (nonzero) digits is 564480, while the sum is 46.

The spelling of 1075268172043 in words is "one trillion, seventy-five billion, two hundred sixty-eight million, one hundred seventy-two thousand, forty-three".