1056135522 has 32 divisors (see below), whose sum is σ = 2280757248. Its totient is φ = 324107136.

The previous prime is 1056135473. The next prime is 1056135569. The reversal of 1056135522 is 2255316501.

It is a happy number.

It is a super-2 number, since 2×1056135522² = 2230844481660424968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1056135522.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12198 + ... + 47550.

It is an arithmetic number, because the mean of its divisors is an integer number (71273664).

Almost surely, 2^1056135522 is an apocalyptic number.

1056135522 is an abundant number, since it is smaller than the sum of its proper divisors (1224621726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1056135522 is a wasteful number, since it uses less digits than its factorization.

1056135522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35754.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 1056135522 is about 32498.2387522770. The cubic root of 1056135522 is about 1018.3722345491.

The spelling of 1056135522 in words is "one billion, fifty-six million, one hundred thirty-five thousand, five hundred twenty-two".