1078841069 has 2 divisors, whose sum is σ = 1078841070. Its totient is φ = 1078841068.

The previous prime is 1078841051. The next prime is 1078841087. The reversal of 1078841069 is 9601488701.

It is a balanced prime because it is at equal distance from previous prime (1078841051) and next prime (1078841087).

It can be written as a sum of positive squares in only one way, i.e., 1008062500 + 70778569 = 31750^2 + 8413^2 .

It is a cyclic number.

It is not a de Polignac number, because 1078841069 - 2²⁴ = 1062063853 is a prime.

It is a super-2 number, since 2×1078841069² = 2327796104322125522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1078841009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 539420534 + 539420535.

It is an arithmetic number, because the mean of its divisors is an integer number (539420535).

Almost surely, 2^1078841069 is an apocalyptic number.

It is an amenable number.

1078841069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1078841069 is an equidigital number, since it uses as much as digits as its factorization.

1078841069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 44.

The square root of 1078841069 is about 32845.7161438139. The cubic root of 1078841069 is about 1025.6184470030.

The spelling of 1078841069 in words is "one billion, seventy-eight million, eight hundred forty-one thousand, sixty-nine".