1020956026 has 16 divisors (see below), whose sum is σ = 1552170240. Its totient is φ = 503577360.

The previous prime is 1020955997. The next prime is 1020956033. The reversal of 1020956026 is 6206590201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251896 + ... + 255916.

It is an arithmetic number, because the mean of its divisors is an integer number (97010640).

Almost surely, 2^1020956026 is an apocalyptic number.

1020956026 is a deficient number, since it is larger than the sum of its proper divisors (531214214).

1020956026 is a wasteful number, since it uses less digits than its factorization.

1020956026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5709.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 1020956026 is about 31952.4025074798. The cubic root of 1020956026 is about 1006.9371072636.

The spelling of 1020956026 in words is "one billion, twenty million, nine hundred fifty-six thousand, twenty-six".