1022675521 has 12 divisors (see below), whose sum is σ = 1196225940. Its totient is φ = 871728480.

The previous prime is 1022675483. The next prime is 1022675531. The reversal of 1022675521 is 1255762201.

1022675521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 51480625 + 971194896 = 7175^2 + 31164^2 .

It is not a de Polignac number, because 1022675521 - 2⁹ = 1022675009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1022675531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48786 + ... + 66523.

It is an arithmetic number, because the mean of its divisors is an integer number (99685495).

Almost surely, 2^1022675521 is an apocalyptic number.

It is an amenable number.

1022675521 is a deficient number, since it is larger than the sum of its proper divisors (173550419).

1022675521 is a wasteful number, since it uses less digits than its factorization.

1022675521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115504 (or 115497 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 1022675521 is about 31979.2983193816. The cubic root of 1022675521 is about 1007.5020849787.

The spelling of 1022675521 in words is "one billion, twenty-two million, six hundred seventy-five thousand, five hundred twenty-one".