1075611643 has 2 divisors, whose sum is σ = 1075611644. Its totient is φ = 1075611642.

The previous prime is 1075611611. The next prime is 1075611661. The reversal of 1075611643 is 3461165701.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1075611643 - 2⁵ = 1075611611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1075611599 and 1075611608.

It is not a weakly prime, because it can be changed into another prime (1075611683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537805821 + 537805822.

It is an arithmetic number, because the mean of its divisors is an integer number (537805822).

Almost surely, 2^1075611643 is an apocalyptic number.

1075611643 is a deficient number, since it is larger than the sum of its proper divisors (1).

1075611643 is an equidigital number, since it uses as much as digits as its factorization.

1075611643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 1075611643 is about 32796.5187634298. The cubic root of 1075611643 is about 1024.5940547556.

The spelling of 1075611643 in words is "one billion, seventy-five million, six hundred eleven thousand, six hundred forty-three".