1077066043 has 2 divisors, whose sum is σ = 1077066044. Its totient is φ = 1077066042.

The previous prime is 1077066031. The next prime is 1077066073. The reversal of 1077066043 is 3406607701.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1077066043 is a prime.

It is not a weakly prime, because it can be changed into another prime (1077066073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 538533021 + 538533022.

It is an arithmetic number, because the mean of its divisors is an integer number (538533022).

Almost surely, 2^1077066043 is an apocalyptic number.

1077066043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1077066043 is an equidigital number, since it uses as much as digits as its factorization.

1077066043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 1077066043 is about 32818.6843581518. The cubic root of 1077066043 is about 1025.0556521042.

The spelling of 1077066043 in words is "one billion, seventy-seven million, sixty-six thousand, forty-three".