1022840660827 has 4 divisors (see below), whose sum is σ = 1023523011000. Its totient is φ = 1022158310656.

The previous prime is 1022840660819. The next prime is 1022840660911. The reversal of 1022840660827 is 7280660482201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1022840660827 - 2³ = 1022840660819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022840660227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341172838 + ... + 341175835.

It is an arithmetic number, because the mean of its divisors is an integer number (255880752750).

Almost surely, 2^{1022840660827} is an apocalyptic number.

1022840660827 is a deficient number, since it is larger than the sum of its proper divisors (682350173).

1022840660827 is an equidigital number, since it uses as much as digits as its factorization.

1022840660827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682350172.

The product of its (nonzero) digits is 516096, while the sum is 46.

The spelling of 1022840660827 in words is "one trillion, twenty-two billion, eight hundred forty million, six hundred sixty thousand, eight hundred twenty-seven".