1069628077 has 24 divisors (see below), whose sum is σ = 1255099392. Its totient is φ = 892848000.

The previous prime is 1069628071. The next prime is 1069628093. The reversal of 1069628077 is 7708269601.

It is a happy number.

It is not a de Polignac number, because 1069628077 - 2¹¹ = 1069626029 is a prime.

It is a super-2 number, since 2×1069628077² = 2288208446213435858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1069628071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5600052 + ... + 5600242.

It is an arithmetic number, because the mean of its divisors is an integer number (52295808).

Almost surely, 2^1069628077 is an apocalyptic number.

It is an amenable number.

1069628077 is a deficient number, since it is larger than the sum of its proper divisors (185471315).

1069628077 is an equidigital number, since it uses as much as digits as its factorization.

1069628077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477 (or 388 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 46.

The square root of 1069628077 is about 32705.1689645536. The cubic root of 1069628077 is about 1022.6906014205.

The spelling of 1069628077 in words is "one billion, sixty-nine million, six hundred twenty-eight thousand, seventy-seven".