1056065726 has 8 divisors (see below), whose sum is σ = 1584895464. Its totient is φ = 527767240.

The previous prime is 1056065713. The next prime is 1056065779. The reversal of 1056065726 is 6275606501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1056065726² = 2230549635263814152, 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 1056065726.

It is a congruent number.

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, 127805 + ... + 135816.

It is an arithmetic number, because the mean of its divisors is an integer number (198111933).

Almost surely, 2^1056065726 is an apocalyptic number.

1056065726 is a deficient number, since it is larger than the sum of its proper divisors (528829738).

1056065726 is a wasteful number, since it uses less digits than its factorization.

1056065726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265626.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 1056065726 is about 32497.1648917256. The cubic root of 1056065726 is about 1018.3498005992.

The spelling of 1056065726 in words is "one billion, fifty-six million, sixty-five thousand, seven hundred twenty-six".