1022660426 has 16 divisors (see below), whose sum is σ = 1598857728. Its totient is φ = 490028400.

The previous prime is 1022660407. The next prime is 1022660459. The reversal of 1022660426 is 6240662201.

It is a Curzon number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 73685 + ... + 86456.

It is an arithmetic number, because the mean of its divisors is an integer number (99928608).

Almost surely, 2^1022660426 is an apocalyptic number.

1022660426 is a deficient number, since it is larger than the sum of its proper divisors (576197302).

1022660426 is a wasteful number, since it uses less digits than its factorization.

1022660426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160277.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 1022660426 is about 31979.0623064530. The cubic root of 1022660426 is about 1007.4971279424.

The spelling of 1022660426 in words is "one billion, twenty-two million, six hundred sixty thousand, four hundred twenty-six".