1013522056 has 16 divisors (see below), whose sum is σ = 1951715340. Its totient is φ = 493064640.

The previous prime is 1013522023. The next prime is 1013522063. The reversal of 1013522056 is 6502253101.

It can be written as a sum of positive squares in 2 ways, for example, as 885062500 + 128459556 = 29750^2 + 11334^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1013522056.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1711735 + ... + 1712326.

Almost surely, 2^1013522056 is an apocalyptic number.

It is an amenable number.

1013522056 is a deficient number, since it is larger than the sum of its proper divisors (938193284).

1013522056 is a wasteful number, since it uses less digits than its factorization.

1013522056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3424104 (or 3424100 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1013522056 is about 31835.8611631600. The cubic root of 1013522056 is about 1004.4871870362.

Adding to 1013522056 its reverse (6502253101), we get a palindrome (7515775157).

The spelling of 1013522056 in words is "one billion, thirteen million, five hundred twenty-two thousand, fifty-six".