1075772141 has 2 divisors, whose sum is σ = 1075772142. Its totient is φ = 1075772140.

The previous prime is 1075772129. The next prime is 1075772147. The reversal of 1075772141 is 1412775701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 564062500 + 511709641 = 23750^2 + 22621^2 .

It is a cyclic number.

It is not a de Polignac number, because 1075772141 - 2¹⁴ = 1075755757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1075772147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537886070 + 537886071.

It is an arithmetic number, because the mean of its divisors is an integer number (537886071).

Almost surely, 2^1075772141 is an apocalyptic number.

It is an amenable number.

1075772141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1075772141 is an equidigital number, since it uses as much as digits as its factorization.

1075772141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13720, while the sum is 35.

The square root of 1075772141 is about 32798.9655477120. The cubic root of 1075772141 is about 1024.6450140150.

The spelling of 1075772141 in words is "one billion, seventy-five million, seven hundred seventy-two thousand, one hundred forty-one".